| Class 968 | HOROLOGY |
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![[List of Pre Grant Publications for class 968 subclass 2]](../as.gif) | ![[List of Patents for class 968 subclass 2]](../ps.gif) | 2 | DRIVING MECHANISMS (DRIVING MECHANISMS FOR TURKISH TIME SUBCLASS 167; DRIVING MECHANISMS IN THE HANDS SUBCLASS 396; DRIVING MECHANISMS FOR PHONOGRAPHIC APPARATUS G11B 19/00; SPRINGS, DRIVING WEIGHT ENGINES F03G; DRIVING MECHANISMS FOR CINEMATOGRAPHY G03B 1/00; DRIVING MECHANISMS; DRIVING MECHANISMS FOR TIME FUSES FOR MISSILES F42C; DRIVING MECHANISMS FOR TOYS A63H 11/23) [G04B 1/00] |
| | 3 |  With driving weight [G04B 1/02] |
| | 4 |  Mechanisms in which the clockwork acts as the driving weight [G04B 1/04] |
| | 5 | With several weights (winding up several weights simultaneously subclass 23) [G04B 1/06] |
| | 6 | Driving weights; chains; chain wheels; arbors for chain wheels (wheels and spindles in general F16F) [G04B 1/08] |
| | 7 | With mainspring (synchronous motors with power reserve subclass 559; springs in general F16F) [G04B 1/10] |
| | 8 | Having a form other than a helix (subclasses 9 and 10 take precedence) [G04B 1/10B] |
| | 9 | With several mainsprings (installations with a mainspring and an auxiliary spring subclass 19; winding up several mainsprings simultaneously subclass 28) [G04B 1/12] |
| | 12 | Barrels; arbors; barrel axles (arrangements facilitating the removal of the mainspring subclass 291) [G04B 1/16] |
| | 13 |  Spring cylinder with friction transmission to the gearing (especially for Roskopf clockworks; friction clutch between spring and spring cylinder subclass 15) [G04B 1/16B] |
| | 16 | Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel (see note attached to this subclass) |
| | 20 | With both mainsprings and driving weights (winding up several mainsprings or driving weights simultaneously subclass 28) [G04B 1/24] |
| | 23 | NORMAL WINDING OF CLOCKWORKS BY HAND OR MECHANICALLY; WINDING UP SEVERAL MAINSPRINGS OR DRIVING WEIGHTS SIMULTANEOUSLY (SEE NOTE ATTACHED TO THIS SUBCLASS) |
| | 24 | By pushbutton (crown combined with pushbutton subclass 34; construction of pushbutton subclass 35; waterproof pushbutton subclass 341) [G04B 3/00B] |
| | 25 | By lever mechanism [G04B 3/00C] |
| | 26 | By draw mechanism [G04B 3/00D] |
| | 27 | Mechanical winding up; winding up with special equipment (removably- mounted keys subclass 29; winding up equipment for clocks with automatic winding up equipment subclass 40) [G04B 3/00F) |
| | 30 | Rigidly mounted keys, knob, or crowns (jointed winding stem subclass 322) [G04B 3/04] |
| | 31 | Construction of crowns for rotating movement; connection with the winding stem; winding stems [G04B 3/04B] |
| | 32 | Locking of the operating element, also by mounting in a concealed place [G04B 3/04C] |
| | 33 | Storing the operating element, also bringing it out of storage [G04B 3/04D] |
| | 34 | Operation by rotation and axial movement with extra function of axial shift of operating element, e.g., crown combined with push button, etc. (winding up by push button subclass 24) [G04B 3/04F] |
| | 35 | Operation exclusively by axial movement of a pushbutton, e.g., for chronographs, etc. (winding up by pushbutton subclass 24; hermetically sealed pushbutton subclass 341) [G04B 3/04G] |
| | 37 | By parts of the cases (setting the time-indicating means by parts of the case subclass 248) [G04B 3/08] |
| | 40 | AUTOMATIC WINDING UP (NORMAL WINDING UP BY HAND OR MECHANICALLY SUBCLASS 23; AUTOMATIC WINDING IN COMBINATION WITH HAND WINDING SUBCLASS 68; ELECTRICAL WINDING OF MECHANICAL CLOCKWORKS SUBCLASS 443; ADVERTISING BY MAKING USE OF VIBRATIONS OR SHOCKS OF LAND VEHICLES G09F 21/04) [G04B 5/00] |
| | 41 | By moving of parts of the clockwork which are not primarily for winding up [G04B 5/00B] |
| | 42 | By relative movement between watchbands, case, or parts of the case [G04B 5/00C] |
| | 43 | Clockworks, which wind up by driving the function, e.g., perpetua mobilia, etc. (see also F03G 7/10) [G04B 5/00K] |
| | 45 | By oscillating weights the movement of which is limited (setting the time indicating means with the aid of a rocking bar subclass 248) [G04B 5/04] |
| | 48 | By oscillating weights the movement of which is not limited [G04B 5/10] |
| | 51 | Construction of the weights [G04B 5/16] |
| | 52 | Weights consisting of several parts (diverse weights which are movable in more than one plane subclass 59) [G04B 5/16B] |
| | 54 | Bearing of the rocking bar exclusively in the center of rotation [G04B 5/18B] |
| | 56 | The bearing of the rocking bar is in the center of rotation combined with a support or guide arrangement [G04B 5/18C] |
| | 57 | Guide arrangement of the moving weight in a straight course [G04B 5/18D] |
| | 58 | Guide arrangement of the moving weight in a circular course [G04B 5/18F] |
| | 59 | Suspension of the moving weight by elastic means (subclass 60 takes precedence) [G04B 5/18G] |
| | 61 | Bearing, guide arrangements, or suspension of the movement forming oscillating weight [G04B 5/18M] |
| | 62 | By movement of other objects, e.g., by opening a handbag, by opening a case, by opening a door, etc; winding up by wind power [G04B 5/20] |
| | 65 | By thermometric, barometric, or like effects or alterations (by electrothermal or electro-pneumatic driving means subclass 427; driving the clockwork by such means subclass 495) [G04B 5/22] |
| | 68 | COMBINED NORMAL AND AUTOMATIC WINDING UP (NORMAL WINDING UP BY HAND OR MECHANICALLY SUBCLASS 23; AUTOMATIC WINDING UP SUBCLASS 40; ELECTRIC WINDING UP OF MECHANICAL CLOCKWORKS SUBCLASS 427) [G04B 7/00] |
| | 69 | SUPERVISION OF THE STATE OF WINDING, E.G., INDICATING THE AMOUNT OF WINDING, ETC, [G04B 9/00] |
| | 70 | By optical indication of the amount of winding [G04B 9/00B] |
| | 73 | CLICK DEVICES; STOP CLICKS; CLUTCHES (MECHANISMS FOR WINDING UP BY HAND SUBCLASS 23; AUTOMATIC WINDING UP SUBCLASS 40;) [G04B 11/00] |
| | 74 | Devices in which the motion of a rotating member is limited to one direction [G04B 11/00B] |
| | 75 | With a ratchet which makes contact with the rotating member by means of teeth [G04B 11/00B2] |
| | 77 | With clamping member [G04B 11/00B3] |
| | 78 | With friction member, e.g., click spring, etc. [G04B 11/00B4] |
| | 79 | Ratchet construction for driving rotating members in one direction, e.g., a ratchet on an oscillating member driving a ratchet wheel, etc. [G04B 11/00C] |
| | 80 | Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power [G04B 11/00D] |
| | 81 | With friction member, e.g., with spring action, etc. [G04B 11/00D4] |
| | 82 | With magnetic elements [G04B 11/00D5] |
| | 83 | Clutch mechanism between two rotating members with transfer of movement in only one direction (free running devices) [G04B 11/00F] |
| | 85 | GEARWORK (GEARWORK FOR DRIVING THE HANDS SUBCLASS 140; CALIBERS SUBCLASS 284; DISPOSITIONS AND COMPONENTS FOR TRANSMISSION IN GENERAL F16H) [G04B 13/00] |
| | 86 | With the choice of adjustable or varying transmission ratio [G04B 13/00B] |
| | 87 | Where rotation in one direction is changed into a stepping movement [G04B 13/00C] |
| | 89 | Where a revolution in both directions is changed into a revolution in one direction [G04B 13/00D] |
| | 91 | With differential work [G04B 13/00G] |
| | 93 | Wheels; pinions; spindles; pivots (bearings subclass 271; chain wheels, spindles for chain wheels, also chains and driving weights subclass 6) [G04B 13/02] |
| | 95 | ESCAPEMENTS (MAGNETIC SUBCLASS 496; IN STRIKING MECHANISMS SUBCLASS 224;) [G04B 15/00] |
| | 96 | Permanently in contact with the regulating mechanism [G04B 15/02] |
| | 98 | Free escapements [G04B 15/06] |
| | 101 | Adjusting (tools therefor subclass 665); restricting the amplitude of the lever or the like (adjusting the gear train subclass 293) [G04B 15/12] |
| | 103 | MECHANISMS FOR STABILIZING FREQUENCY (MAGNETIC SUBCLASS 497; IN STRIKING MECHANISMS SUBCLASS 224; STOPPING AND REGULATING OF THE RUNNING SUBCLASS 234; ELECTRICAL AND THERMOELECTRIC REGULATING MECHANISMS SUBCLASS 496) [G04B 17/00] |
| | 104 | Regulating mechanisms where the movement is maintained by pneumatic means (oscillation generation by pneumatic means subclass 828) [G04B 17/00B] |
| | 106 | Composite and multiple pendulums; synchronization of mechanical pendulums, (electrical synchronization G03C 3/02; pendulum systems subclass 532) [G04B 17/02B] |
| | 107 | Oscillators acting by spring tension [G04B 17/04] |
| | 108 | With oscillating blade springs (mechanical oscillations maintained by electromagnetic means, e.g., tuning forks, etc. subclass 548) [G04B 17/04B] |
| | 109 | Oscillators with hairsprings, e.g., balance, etc. (electrically driven balances subclass 466; contacts actuated by a balance subclass 546) [G04B 17/06] |
| | 110 | Balance construction (balances with frequency adjustment screw subclass 116; balances with temperature compensation subclass 127; balancing devices subclass 132) [G04B 17/06B] |
| | 112 | Oscillators with coil springs stretched and unstretched axially [G04B 17/08] |
| | 114 | Setting the frequency [G04B 17/12] |
| | 116 | By adjusting the devices fixed on the balance (construction of the pendulum subclass 110; balancing subclass 132) [G04B 17/12C] |
| | 117 | Adjustment devices [G04B 17/14] |
| | 118 | Adjusting the regulator from the outside [G04B 17/14B] |
| | 119 | With means for fine adjustment of the regulator [G04B 17/14C] |
| | 120 | Bearings for regulators [G04B 17/14D] |
| | 121 | Locking the hairspring in the regulator key (hairsprings subclass 111; locking the mainspring on the axle subclass 14) [G04B 17/14F] |
| | 123 | Adjusting the beat of the pendulum, balance or the like (adjusting the frequency subclass 114) [G04B 17/16] |
| | 125 | Compensation of mechanisms for stabilizing frequency [G04B 17/20] |
| | 127 | With balances (construction of balances subclass 110) [G04B 17/22B] |
| | 128 | With pendulums (construction of pendulums subclass 105; setting frequency on the pendulum subclass 115) [G04B 17/22C] |
| | 130 | For the effect of variations of atmospheric pressure [G04B 17/24] |
| | 131 | For the effect of variations of the impulses [G04B 17/26] |
| | 134 | Rotating governors, e.g., centrifugal governors, fan governors, etc. (for striking mechanisms subclass 224; electrically driven subclass 465) [G04B 17/30] |
| | 135 | Component parts or constructional details, e.g., collet, stud, etc. [G04B 17/32] |
| | 139 | INDICATING BY VISUAL MEANS (BY ELECTRIC LAMPS SUBCLASS 576; INDICATING BY ACOUSTICAL MEANS MECHANICALLY SUBCLASS 217, ELECTRICALLY SUBCLASS 580; ACOUSTIC SIGNALS AT PRESELECTED TIMES MECHANICALLY SUBCLASS 229, ELECTRICALLY SUBCLASS 580; OPTICAL TIME SIGNALS AT PRESELECTED TIMES MECHANICALLY SUBCLASS 244, ELECTRICALLY SUBCLASS 577; CONTINUOUS TIME INDICATION BY ELECTRIC MEANS SUBCLASS 564; VISIBLE SIGNALLING ARRANGEMENTS G08B 5/00) [G04B 19/00] |
| | 140 | Back-gearing arrangements between gear train and hands (transmissions in general subclass 85) [G04B 19/02] |
| | 144 | Mounting and setting of the hands on the axle [G04B 19/04C] |
| | 145 | Indicating by means of a disc with a mark or window (for simultaneous indicating subclass 146) [G04B 19/04D] |
| | 147 | Dials (for time-pieces without clockwork subclass 416; moving discs subclass 162; illuminated dials or hands subclass 213) [G04B 19/06] |
| | 148 | With several parts [G04B 19/06B] |
| | 149 | Geometrical arrangement of the graduations [G04B 19/08] |
| | 150 | Varying from the normal closed scale [G04B 19/08B] |
| | 151 | Varying from the normal 12 hour arrangement [G04B 19/08D] |
| | 152 | With several separate scales (for indicating the same or different times of the clockwork; indicating devices making several simultaneous indications possible subclass 146) [G04B 19/08F] |
| | 154 | Attached or inlaid numbers (attaching of jewels) [G04B 19/10B] |
| | 156 | Selection of materials for dials or graduations (markings) [G04B 19/12] |
| | 157 | Fastening the dials to the clock or watch plates [G04B 19/14] |
| | 158 | Shiftable dials, e.g., indicating alternately from 1 to 12 and from 13 to 24, etc. (dials with a scale other than the normal 12 hour scale subclass 151) [G04B 19/16] |
| | 159 | Numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial [G04B 19/16B] |
| | 160 | With rotating scales [G04B 19/16C] |
| | 161 | Graduations on the crystal or glass, on the bezel, or on the rim [G04B 19/18] |
| | 165 | By means of sheets [G04B 19/20D] |
| | 166 | By means of bands (bands as time indicating means with a reference mark or window subclass 142) [G04B 19/20F] |
| | 168 | By means of hands or supplementary pair of hands (simultaneous indication on several dials subclass 141; indicating devices giving several simultaneous indications subclass 146) [G04B 19/22B] |
| | 169 | With a three dimensional geographical representation, e.g., a terrestial globe, as dial, etc. [G04B 19/22G] |
| | 171 | With one or more indicating devices in disc shape, construction production and support of the date indicating disc, also its fixation in a determined position [G04B 19/24B] |
| | 172 | Up to date devices (moving indicating devices not driven by the clock- work subclass 400; setting the hands subclass 248) [G04B 19/24B3] |
| | 173 | Independent date indicating devices driven either by clockwork or by the hand, e.g., calendar watches, etc.) [G04B 19/24B5] |
| | 177 | The date indicating device being paced or freed mechanically by a clockwork movement [G04B 19/24B7] |
| | 178 |  The indicating devices are continuously driven by the clockwork movement [G04B 19/24B7C] |
| | 180 | The indicating devices are driven step by step by the clockwork movement [G04B 19/24B7D] |
| | 181 |  With more than one date indicating device and without data suppression [G04B 19/24B7D2] |
| | 182 | With more than one date indicating device and with suppression of certain data [G04B 19/24B7D4] |
| | 183 | The indicating devices are driven by successive steps by means of a loaded energy source and freed at a certain moment by the clockwork movement [G04B 19/24B7F] |
| | 184 | With more than one date indicating device and without data suppression [G04B 19/24B7F2] |
| | 185 | With more than one date indicating device and with suppression of certain data [G04B 19/24B7F4] |
| | 186 | The indicating devices being driven by their own energy source, and that being freed at regular time periods [G04B 19/24B7G] |
| | 187 | With one or several indicating devices, being drum shaped or three-dimensional [G04B 19/24C] |
| | 188 | Independent date indicators activated by clockwork or by hand [G04B 19/24C5] |
| | 189 | The date indicating mechanism is driven or disabled mechanically by a clockwork [G04B 19/24C7] |
| | 190 | The indicating devices art stepwise driven by the clockwork [G04B 19/24C7D] |
| | 191 | The indicating devices are driven by successive steps by means of a charged energy source and freed at a certain moment by the clockwork [G04B 19/24C7F] |
| | 192 | The indicating devices are driven by their energy source which is freed at regular time intervals [G04B 19/24C7G] |
| | 193 | With one or more sheet-shaped indicating devices [G04B 19/24D] |
| | 195 | With one or more band-shaped indicating devices [G04B 19/24F] |
| | 196 | Independent date indicating devices actuated manually or by the clock- work [G04B 19/24F5] |
| | 197 | The date indicating device being driven or freed mechanically by a clockwork [G04B 19/24F7] |
| | 198 | The indicating devices are driven stepwise by the clockwork [G04B 19/24F7D] |
| | 199 | The indicating devices are driven by successive steps by means of a charged energy source and freed at a determined moment by the clockwork [G04B 19/24F7F] |
| | 200 | The indicating devices are driven by their own energy source which is freed at regular intervals [G04B 19/24F7G] |
| | 201 | Different kinds of date indicating mechanism, e.g., with discs and drums, or drums, and bands, etc. [G04B 19/24G] |
| | 202 | Independent date indicating devices activated normally or by clockwork [G04B 19/24G5] |
| | 203 | Date indicating devices driven or freed mechanically by a clockwork [G04B 19/24G7] |
| | 204 | The indicating devices are driven stepwise by the clockwork [G04B 19/24G7D] |
| | 205 | The indicating devices are driven by successive steps by means of a charged energy source and freed at a determined moment by the clockwork [G04B 19/24G7F] |
| | 206 | The indicating devices are driven by their own energy source which is freed at regular intervals [G04B 19/24G7G] |
| | 208 | With indicators for biological cycles [G04B 19/26] |
| | 209 | With indicators for tides [G04B 19/26M] |
| | 210 | With indicators for the phases of the moon [G04B 19/26P] |
| | 211 | Adjustable guide marks or pointers for indicating determined points of time (inscriptions or pictures moved by hand subclass 385) [G04B 19/28] |
| | 217 | INDICATING BY ACOUSTIC MEANS (AT PRESELECTED TIMES SUBCLASS 229; BY ELECTROACOUSTIC MEANS OR ELECTROACOUSTIC TIME INDICATING SUBCLASS 582; TIME INDICATING BY MEANS OTHER THAN ACOUSTICALLY, OR COMBINED MEANS SUBCLASS 243; TIME INDICATING BY VISUAL MEANS SUBCLASS 139; ACOUSTIC SIGNALLING ARRANGEMENTS G08B 3/00) [G04B 21/00] |
| | 218 | Periodical acoustic signalling arrangements (subclass 219 takes precedence); (adjustment of the frequency by setting the length of the pendulum subclass 115) [G04B 21/00B] |
| | 219 | Regular striking mechanisms giving the full hour, half hour, or quarter hour [G04B 21/02] |
| | 220 | With saw mechanism [G04B 21/02B] |
| | 222 | With locking wheel [G04B 21/02C] |
| | 223 | Hour wheels; racks or rakes; snails or similar control mechanisms [G04B 21/04] |
| | 226 | Releasing or locking the regular stroke, e.g., for silence during the night, etc. [G04B 21/10] |
| | 227 | Reiterating watches or clocks [G04B 21/12] |
| | 228 | Winding up the striking mechanism by the clockwork; winding up the clockwork by the striking mechanism; winding up by hand or mechanically subclass 23) [G04B 21/14] |
| | 229 | ARRANGEMENTS PRODUCING ACOUSTIC SIGNALS AT PRESELECTED TIMES (OPTICAL TIME INDICATING SUBCLASS 139, 564, AND 577; INDICATING BY ACOUSTIC MEANS SUBCLASS 217; INDICATING TIME BY MEANS OTHER THAN ACOUSTIC OR OPTICAL OR BY A COMBINATION OF MEANS SUBCLASS 243; ACOUSTIC TIME SIGNALS PRODUCED ELECTRICALLY SUBCLASS 580; COIN-FREED ALARM CLOCKS G07F 17/00B; ACOUSTIC SIGNALLING MEANS G08B 3/00) [G04B 23/00] |
| | 230 | By starting up musical boxes or other musical recordings (starting up and stopping of phonographs by means of clockwork apparatus G11B 33/06) [G04B 23/00B] |
| | 232 | Controls, e.g., winding up the alarm, adjusting and indicating the waking time, etc. [G04B 23/02B] |
| | 233 | Stopping means [G04B 23/02C] |
| | 234 | Driving, e.g., by springs or common drive with the clockwork, etc.; gears; escapements (escapements in general subclass 95; regulating means for clockworks in general subclass 103) [G04B 23/02D] |
| | 235 | Signal triggering (in alarm clocks which deliver also or only nonacoustic signals subclass 244) [G04B 23/02F] |
| | 236 | Hammer driving; hammers; devices with several hammers or sounding bodies; vibrators [G04B 23/02G] |
| | 237 | Sounding bodies; boxes used as sounding cases; fixation on or in the case (sounding bodies subclass 225; case enhancing transmission of sound waves subclass 303) [G04B 23/02H] |
| | 238 | With coarse and fine setting of the preselected times [G04B 23/04] |
| | 239 | Adjustable for several preselected times with automatic stopping of the signal [G04B 23/06] |
| | 240 | Operating on successive days without resetting; operating only once in each 24 hours [G04B 23/08] |
| | 241 | With pre-signal; with repeated signal; with changeable intensity of sound [G04B 23/10] |
| | 242 | Alarm watches to be worn in pockets or on the wrist (giving signals by stimulating the skin subclass 246) [G04B 23/12] |
| | 243 | INDICATING THE TIME BY OTHER MEANS OR BY COMBINED MEANS (ELECTRIC OR ELECTROMECHANICAL INDICATING SUBCLASS 425; ILLUMINATION OF DIALS AND HAND SUBCLASS 213; INDICATING BY ACOUSTIC MEANS SUBCLASS 217; ARRANGEMENTS PRODUCING ACOUSTIC SIGNALS AT PRESELECTED TIMES SUBCLASS 229; CONTINUOUSLY INDICATING THE TIME OPTICALLY BY ELECTRIC MEANS SUBCLASS 577; PRODUCING ACOUSTIC TIME SIGNALS BY ELECTRICAL MEANS SUBCLASS 580; GAS LAMP ADJUSTMENT BY CLOCKWORK SUBCLASS 243; DEVICES FOR COOKING EGGS A47J 29/00) [G04B 25/00] |
| | 244 | In alarm clocks (subclass 246 takes precedence) [G04B 25/00] |
| | 245 | By feeling; clocks or watches for blind persons [G04B 25/02] |
| | 246 | Alarm clocks or watches with devices stimulating the skin (normal pocket or wrist alarm clocks subclass 242) [G04B 25/04] |
| | 248 | MECHANICAL DEVICES FOR SETTING THE TIME-INDICATING MEANS [G04B 27/00] |
| | 249 | Internal gear therefor, e.g., for setting the second hand or for setting several clockworks, etc. [G04B 27/00B] |
| | 250 | The setting apparatus being crown shaped (subclass 255 takes precedence) [G04B 27/00C] |
| | 251 | Having several simultaneous functions, e.g., stopping or starting the clockwork or the hands, etc. (subclass 255 takes precedence) [G04B 27/00D] |
| | 252 | Stepwise or on determined values (subclass 255 takes precedence) [G04B 27/00F] |
| | 253 | Otherwise than manually (subclass 255 takes precedence) (oscillatory weights in general subclass 45) [G04B 27/00G] |
| | 254 | With parts which are put together with the winding parts, but are functionally separate from them [G04B 27/00K] |
| | 255 | By making use of the winding means (winding by hand or mechanically subclass 23) [G04B 27/02] |
| | 257 | For several clockworks or pairs of hands and/or supplementary functions [G04B 27/02F] |
| | 258 | With clutch wheel (support and displacement of the winding stem through the case, means for preventing the stem from going too far, fixation subclass 322) [G04B 27/04] |
| | 259 | Changing the winding position to the setting position and vice versa is done with an independent part of the winding or setting mechanism [G04B 27/04B] |
| | 260 | With rocking bar (support and displacement of the winding stem through the case, means preventing the stem from going too far, fixation subclass 322) [G04B 27/06] |
| | 262 | By using parts of the case (winding by using parts of the case subclass 37) [G04B 27/08] |
| | 265 | FRAMEWORKS [G04B 29/00] |
| | 266 | Plates; bridges; cocks [G04B 29/02] |
| | 267 | Bridges [G04B 29/02B] |
| | 268 | Cocks [G04B 29/02C] |
| | 269 | Materials and manufacturing (alloys, in general C22C) [G04B 29/02S] |
| | 270 | Connecting or supporting parts [G04B 29/04] |
| | 271 | BEARINGS; POINT SUSPENSIONS, OR COUNTER-POINT SUSPENSIONS; PIVOT BEARINGS; SINGLE PARTS THEREFOR (BEARINGS IN GENERAL F16C; MANUFACTURE AND COMPOSITION OF SPRINGS SUBCLASS 11; SUSPENSION OF OSCILLATING WEIGHTS SUBCLASS 54; SUSPENSION OF A PENDULUM SUBCLASS 105; DEVICES FOR FIXATION OF BEARING JEWELS, BEARINGS, SLEEVES, ETC., SUBCLASS 735; BEARINGS FOR ELECTRICAL MEASUREMENT APPARATUS G01R 1/10, 1/12, 11/12, 11/14; INSERTING JEWELS A44C 17/04; INSERTING CUTTING DIAMONDS B23P 5/00) [G04B 31/00] |
| | 272 | Jeweled bearings [G04B 31/00B] |
| | 273 | With jewel hole and jewel cap (shock damping bearings with jewel hole and jewel cap subclass 283) [G04B 31/00B2] |
| | 274 | With only jewel hole [G04B 31/00B3] |
| | 275 | With only jewel cap [G04B 31/00B4] |
| | 276 | Metal bearings [G04B 31/00C] |
| | 277 | With metallic ball bearings and metallic roller bearings [G04B 31/00C2] |
| | 278 | Metal step-bearings [G04B 31/00C3] |
| | 279 | Plastic bearings [G04B 31/00D] |
| | 280 | Manufacture and mounting processes [G04B 31/00S] |
| | 282 | Shock damping bearings (shock damping in the case subclasses 309, 310, and 313) [G04B 31/02] |
| | 284 | CALIBERS (DISPOSITION OF COMPONENTS OF THE AUTOMATIC WINDING MECHANISM IN RELATION TO THE CLOCKWORK SUBCLASS 53) [G04B 33/00] |
| | 285 | Circular calibers [G04B 33/02] |
| | 286 | Noncircular calibers [G04B 33/04] |
| | 287 | Of extremely flat shape [G04B 33/06] |
| | 289 | With second hand arranged in the center of the dial [G04B 33/10] |
| | 290 | For extremely long running times [G04B 33/12] |
| | 291 | Calibers of which the mainsprings or barrels are easily removable (main- springs subclass 10; barrels, arbors subclass 12; normal or mechanical winding subclass 23) [G04B 33/14] |
| | 293 | ADJUSTING THE GEAR TRAIN, E.G., THE BACKLASH OR THE ARBORS, DEPTH OF MESHING OF THE GEARS, ETC. (ADJUSTING THE ESCAPEMENT SUBCLASS 101) [G04B 35/00] |
| | 294 | CASES (CASES WITH A SPECIAL SHAPE SUBCLASS 390; ORNAMENTATION OF THE CASE SUBCLASS 395; CARTRIDGES A45C 11/00-11/38) [G04B 37/00] |
| | 295 | For pocket watches and wrist watches [G04B 37/00B] |
| | 296 | With folding cover or folding bottom (hinge without spring) [G04B 37/00B2] |
| | 297 | With cover or bottom with a spring (savonette), bench watch opening or closing with spring action subclass 318) [G04B 37/00B3] |
| | 298 | With cover or bottom which can slide or turn (without a spring action) [G04B 37/00B4] |
| | 299 | The cover or the bottom can slide or turn with a spring action [G04B 37/00B5] |
| | 300 | With cover or protection device which can be completely removed, either by lifting off or by sliding, or by turning (protection covers, protection cases also against humidity) [G04B 37/00B6] |
| | 301 | For shaped watches [G04B 37/008B] |
| | 302 | For wall clocks and balances (feet and stands for clocks subclass 357) [G04B 37/00C] |
| | 303 | With means to enhance sound transmission (sonorous means for chimes subclass 225; for alarm clocks subclass 237; clockworks combined with musical devices subclass 405) [G04B 37/00J] |
| | 304 | For more than one clockwork [G04B 37/00K] |
| | 305 | For clock parts, e.g., for the escapement or the electric motor, etc. (protection cases and air tight vacuum means for clockwork parts subclass 338) [G04B 37/00M] |
| | 306 | Evacuated cases; cases filled with gas or liquids; cases containing substances for absorbing or binding moisture or dust [G04B 37/02] |
| | 307 | Mounting the clockwork in the cases; shock absorbing mountings [G04B 37/04] |
| | 308 | Fixed mounting of pocket watches and wrist watches [G04B 37/04B] |
| | 309 | With shock damping means not related to the winding stem (shock damping bearings subclass 282; shock protection subclass 378) [G04B 37/04B2] |
| | 310 | With shock damping means including the winding stem (shock damping bearings subclass 282; shock protection subclass 382) [G04B 37/04B3] |
| | 311 | For shaped watches [G04B 37/04B5] |
| | 312 | Fixed mounting relating to wall clocks and pendulums [G04B 37/04C] |
| | 313 | With shock damping means (shock damping bearings subclass 282; protection against shocks with shields subclass 378) [G04B 37/04C2] |
| | 315 | Clockwork movements coming out for allowing time reading or winding (with springs) [G04B 37/04D2] |
| | 316 | Clockwork movements which come out by spring action for time reading and winding [G04B 37/04D3] |
| | 317 | Free standing watches (montre chevalet) [G04B 37/04D4] |
| | 319 | Rocking mounting of the clockwork [G04B 37/04D6] |
| | 320 | Mountings relative to wall-clockworks and to pendulums allowing certain movements [G04B 37/04F] |
| | 321 | Mountings for sound-damping [G04B 37/04G] |
| | 323 | Means for preventing the winding stem from being pulled out too far [G04B 37/06B] |
| | 325 | Divided stem (tige brisee) (normal winding stems subclass 31) [G04B 37/06D] |
| | 326 | Stem passage not being part of the layout of the clockwork [G04B 37/06F] |
| | 328 | Complete encasings for wrist or pocket watches also comprising means for hermetic sealing of the winding stem and crown (hermetic sealing of the stem or crown subclass 339) [G04B 37/08B] |
| | 331 | Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown [G04B 37/08C] |
| | 334 | Of the bottom of wrist or pocket watches [G04B 37/08K] |
| | 337 | Protection of wrist or pocket watch cases against dust [G04B 37/08M] |
| | 339 | Of winding stems (construction of winding crowns subclass 24; in combination with hermetic sealing subclass 328) [G04B 37/10] |
| | 342 | Cases for special purposes, e.g., watch combined with ring, watch combined with button, etc. (see note attached to this subclass) |
| | 343 | Used as a mirror [G04B 37/12B] |
| | 345 | Used as containers or cartridges [G04B 37/12D] |
| | 346 | Suspending devices, supports, or stands for timepieces insofar as they form part of the case (wrist watch straps, fastening means therefor A44C 5/00) [G04B 37/14] |
| | 347 | Means for fixing the clockwork pieces on other objects (possibly on walls) [G04B 37/14B] |
| | 348 | Separable means [G04B 37/14B2] |
| | 349 | Means which can be adjusted as a function of the clockwork piece [G04B 37/14B3] |
| | 350 | Means whereby the clockwork piece may move with regard to its suspension device [G04B 37/14B4] |
| | 351 | Fixation on items of clothing, e.g., with clips, etc. (button watches subclass 342; brooches A44C 1/00; other similar fixation means, in general A45F 5/02) [G04B 37/14B5] |
| | 352 | Fixation on flat support, e.g., on dashboard, etc. [G04B 37/14B6] |
| | 353 | Means for suspending pocket, or other types of watches, e.g., on small chains, etc. (bracelet fixings subclass 359) [G04B 37/14C] |
| | 354 | Construction and manufacture of case crown and clip [G04B 37/14C2] |
| | 355 | With the case crown and a clip [G04B 37/14C3] |
| | 356 | Fixing the case crown onto the case [G04B 37/14C4] |
| | 357 | Supports and feet for supporting the clockwork (cases for standing clockworks in general subclass 302) [G04B 37/14D] |
| | 358 | Formed by parts of the case (standing watches by bringing them out of the case or purse subclass 318) [G04B 37/14D2] |
| | 359 | Arrangements for fixing to a bracelet (building watches into bracelets montre marquise subclass 342; arrangements for hanging pocket or other watches on chains subclass 353) [G04B 37/14F] |
| | 361 | Fastening the case to the bracelet [G04B 37/16] |
| | 362 | For pocket or wrist watches (subclasses 306-361 take precedence) [G04B 37/18] |
| | 368 | WATCH CRYSTALS; FASTENING OR SEALING OF CRYSTALS; CLOCK GLASSES [G04B 39/00] |
| | 369 | Made of glass [G04B 39/00B] |
| | 370 | From a material other than glass [G04B 39/00C] |
| | 372 | With means for magnified reading (combinations with a magnifying glass in general subclass 398) [G04B 39/00G] |
| | 373 | Arrangements for sealing (sealing the case and winding stem subclass 327) [G04B 39/00K] |
| | 375 | LOCKING OR HOLDING DEVICES FOR PENDULUMS, CHIMES, OR THE LIKE, FOR USE DURING TRANSPORT [G04B 41/00] |
| | 377 | PROTECTING CLOCKWORKS BY SHIELDS OR OTHER MEANS AGAINST EXTERNAL INFLUENCES, E.G., MAGNETIC FIELDS, ETC. (DEMAGNETIZING APPARATUS SUBCLASS 783) [G04B 43/00] |
| | 379 | Protection against temperature influences [G04B 43/00C] |
| | 380 | Antimagnetic alloys (antimagnetic alloys with temperature compensation subclass 129; apparatus for antimagnetizing subclass 783; alloys in general C22C) [G04B 43/00R] |
| | 381 | TIMEPIECES OF WHICH THE INDICATING MEANS OR CASE PROVOKE SPECIAL EFFECTS, E.G., AESTHETIC EFFECTS, ETC. (ORNAMENTAL SHAPING OF DIALS SUBCLASS 153 SPECIAL EFFECTS AND PICTURES IN GENERAL B44F) [G04B 45/00] |
| | 383 | Light-, colour-, line- or spot-effects caused by or on stationary parts (change of appearance by exchangeable case parts subclass 409) [G04B 45/00C] |
| | 387 | With oscillating motion, in pocket- or wrist watches [G04B 45/00H2] |
| | 388 | With oscillating motion in hanging or standing clockworks such as imitation of a real pendulum [G04B 45/00H3] |
| | 394 | Timepieces of which the clockwork is visible partly or wholly (figures or parts thereof moved by the clockwork subclass 391) [G04B 45/02] |
| | 395 | Timepieces with invisible drive, e.g., with hands attached to a rotating glass disc, etc. (for advertising G09F 23/00; disc-shaped hands with marks or notches subclass 145) [G04B 45/04] |
| | 396 | Whereby the clockwork is positioned in the hands or pendulum (gearwork subclass 2; pendulums subclass 105; construction of the hands subclass 143) [G04B 45/04B] |
| | 397 | Whereby the driving mechanism of the hand is invisible because of special shielding (construction of the hands subclass 143) [G04B 45/04C] |
| | 398 | TIMEPIECES COMBINED WITH OTHER ARTICLES WHICH DO NOT INTERFERE WITH THE RUNNING OR THE TIMEKEEPING OF THE TIMEPIECE (WITH MAGNIFYING GLASS BUILT INTO THE FACE SUBCLASS 368; CLOCKWORK CASES FOR SPECIAL PURPOSES SUBCLASS 342; INSCRIPTIONS OR PICTURES MOVED BY HAND SUBCLASS 385; SPECIALLY SHAPED CASES, ALSO IMITATION UTENSILS SUBCLASS 390) [G04B 47/00] |
| | 399 | Mounting or fixing to the steering wheel of a vehicle [G04B 47/00B] |
| | 400 | Mounting in and combined with adjustable indicating means, e.g., date indicating means adjustable by hand, marks or counters, etc. (calendar clocks subclass 170) [G04B 47/00C] |
| | 401 | Combined with a key [G04B 47/00E] |
| | 402 | Combined with a lighter [G04B 47/00G] |
| | 403 | Combined with a pen [G04B 47/00I] |
| | 404 | Installations within mirrors, pictures, furniture or other household articles (see note attached to this subclass) |
| | 406 | With attached ornaments or amusement apparatus (decorated cases see subclass 381) [G04B 47/04B] |
| | 408 | Movable decorations and parts thereof (inscriptions and pictures moved by hand subclass 385) [G04B 47/04C] |
| | 409 | Changeable decorations and parts thereof, decorations for the case which change the external appearance of the clockwork (see note attached to this subclass) |
| | 410 | Clockwork combined with toys (devices for teaching clock reading G09B 19/12; indicating play time G07C 1/28) [G04B 47/04K] |
| | 411 | With attached measuring instruments, e.g., pedometer, barometer, thermometer, or compass, etc. (in combination with a tachometer which winds up the clockwork subclass 64) [G04B 47/06] |
| | 413 | With a compass (compasses G01C 17/00) [G04B 47/06K] |
| | 414 | TIMEPIECES USING THE POSITION OF THE SUN, MOON, OR STARS (DEVICES FOR FIXING THE PLACE AND TIME BY ASTRONOMICAL OBSERVATIONS G01C 21/00) [G04B 49/00] |
| | 426 | WINDING MECHANICAL CLOCKS ELECTRICALLY (WINDING MECHANICALLY SUBCLASS 23; ELECTRICAL WINDING OF SPRING-DRIVEN ARRANGEMENTS FOR GRAMOPHONES G11B 19/20) [G04C 1/00] |
| | 427 | By electrothermal or electro-pneumatic arrangements [G04C 1/00B] |
| | 428 | For clock systems (subclasses 429-434 take precedence) [G04C 1/00F] |
| | 429 | By electromagnets [G04C 1/02] |
| | 430 | With snap-acting armature [G04C 1/02B] |
| | 432 | Having unipolar rotating armature (two-pole or multipole arrangements subclasses 434, 435, and 439) [G04C 1/02C] |
| | 433 | With linearly moving armature [G04C 1/02D] |
| | 434 | By electric motors with rotating or with reciprocating movement [G04C 1/04] |
| | 435 | Winding up springs [G04C 1/06] |
| | 436 | By oscillating movement [G04C 1/06B] |
| | 437 | By continuous rotating movement [G04C 1/06C] |
| | 438 | By stepping rotating movement [G04C 1/06D] |
| | 439 | Raising weights [G04C 1/08] |
| | 443 | Protection against overwinding (in mechanical clocks or watches subclasses 16, 36, 38, 66, and 71) [G04C 1/10] |
| | 446 | ELECTROMECHANICAL CLOCKS OR WATCHES INDEPENDENT OF OTHER TIMEPIECES AND IN WHICH THE MOVEMENT IS MAINTAINED BY ELECTRIC MEANS (SYNCHRONIZATION SUBCLASS 506) [G04C 3/00] |
| | 447 | Electromechanical switches for setting or display [G04C 3/00K] |
| | 448 | Position, e.g., inclination dependent switches, etc. [G04C 3/00K2] |
| | 449 | Magnetically controlled [G04C 3/00K3] |
| | 450 | Multiple switches (subclass 449 takes precedence) [G04C 3/00K4] |
| | 451 | Electromechanical contact-making and breaking devices acting as pulse generators for setting [G04C 3/00K5] |
| | 452 | Mounting, assembling of components [G04C 3/00M] |
| | 453 | Wherein movement is regulated by a pendulum [G04C 3/02] |
| | 454 | Using mechanical coupling (using more than one pendulum subclass 457; using torsion pendulums subclass 464; using conical pendulums subclass 465) [G04C 3/02B] |
| | 456 | Using other coupling means, e.g., electrostrictive, magnetostrictive, etc.) [G04C 3/02D] |
| | 457 | Using more than one pendulum (synchronization between master and slave pendulums subclass 532) [G04C 3/02K] |
| | 458 | Using electromagnetic coupling between electric power source and pendulum (subclass 464 takes precedence) [G04C 3/027] |
| | 459 | The pendulum controlling contacts and mechanically driving the gear-train (constructional details of contact devices subclasses 545 and 608) [G04C 3/027B] |
| | 460 | The pendulum controlling contacts, thereby electromagnetically driving the gear-train or several gear-trains (generating driving pulses in master-clocks subclass 541) [G04C 3/027C] |
| | 461 | The pendulum controlling contacts, the pendulum driving electromagnet simultaneously driving the gear-train [G04C 3/027D] |
| | 462 | The pendulum controlling indirectly, i.e., without mechanical connection, contacts, e.g., by magnetic or optic means, etc. [G04C 3/027E] |
| | 463 | The pendulum controlling the gear-train by means of static switches, e.g., transistor circuits, etc. [G04C 3/027F] |
| | 464 | Using torsion pendulums; using conical pendulums (construction thereof subclass 103) [G04C 3/033] |
| | 466 | Wherein movement is regulated by a balance (construction thereof subclass 110) [G04C 3/04] |
| | 467 | Using mechanical coupling [G04C 3/04B] |
| | 468 | With constant impulses [G04C 3/04B2] |
| | 469 | Using other coupling means, e.g., electrostrictive, magnetostrictive, etc. [G04C 3/04D] |
| | 470 | Using electromagnetic coupling between electric power source and balance [G04C 3/06] |
| | 471 | The balance controlling contacts and mechanically driving the gear-train [G04C 3/06B] |
| | 472 | The balance controlling contacts, the gear-train or several gear-trains being driven electromagnetically thereby [G04C 3/06C] |
| | 473 | The balance controlling contacts, the balance driving electromagnet simultaneously driving the gear-train [G04C 3/06D] |
| | 474 | The balance controlling indirectly, i.e., without mechanical connection, contacts, e.g., by magnetic or optic means, etc. [G04C 3/06E] |
| | 475 | The balance controlling gear-train by means of static switches, e.g., transistor circuits, etc. (synchronization of balance subclass 520) [G04C 3/06F] |
| | 480 | Wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g., by a tuning fork, e.g., electrostatically, etc. [G04C 3/08] |
| | 481 | Driven by electromagnetic means [G04C 3/10] |
| | 482 | Constructional details [G04C 3/10B] |
| | 483 | Of the mechanical oscillator or of the coil [G04C 3/10B2] |
| | 484 | Of the pawl or the ratched-wheel [G04C 3/10B3] |
| | 486 | Controlling frequency or amplitude of the oscillating system (circuits subclass 487) [G04C 3/10B4] |
| | 487 | Driving circuits [G04C 3/10C] |
| | 488 | Driven by piezoelectric means; driven by magnetostrictive means [G04C 3/12] |
| | 491 | Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g., detection of unwanted or missing step, etc. [G04C 3/14B] |
| | 492 | Incorporating two or more stepping motors or rotors [G04C 3/14C] |
| | 494 | Comprising a mechanical regulating device influencing the electromotor (constructional details of the mechanical regulating device subclass 103) [G04C 3/16B] |
| | 495 | Incorporating electrothermal or electro-pneumatic driving means [G04C 3/18] |
| | 496 | ELECTRIC OR MAGNETIC MEANS FOR CONVERTING OSCILLATORY TO ROTARY MOTION IN TIMEPIECES, I.E., ELECTRIC OR MAGNETIC ESCAPEMENTS (REGULATORS SUBCLASS 446) [G04C 5/00] |
| | 498 | ELECTRICALLY ACTUATED DEVICES FOR SETTING THE TIME-INDICATING MEANS (OF SLAVE CLOCKS SUBCLASS 533; OF SYNCHRONOUS CLOCKS SUBCLASS 561; MECHANICAL SETTING DEVICES SUBCLASS 248; ELECTRONIC SETTING DEVICES SUBCLASS 906) [G04C 9/00] |
| | 499 | Brought into action by radio transmission [G04C 9/02] |
| | 500 | By blocking the driving means [G04C 9/04] |
| | 501 | By decoupling the driving means (combined with blocking means subclass 500) [G04C 9/06] |
| | 502 | By electric drive, i.e., for mechanical clocks [G04C 9/08] |
| | 503 | ARRANGEMENTS OF ELECTRIC POWER SUPPLIES IN TIMEPIECES (CIRCUITS SUBCLASS 888; MOUNTING, ASSEMBLING OF COMPONENTS OF ELECTROMECHANICAL WATCHES SUBCLASS 452, OF ELECTRONIC WATCHES SUBCLASS 877) [G04C 10/00] |
| | 504 | The power supply being a radioactive or photovoltaic source [G04C 10/02] |
| | 505 | With means for indicating the condition of the power supply (in general G01R 31/00B) [G04C 10/04] |
| | 506 | SYNCHRONIZATION OF INDEPENDENTLY DRIVEN CLOCKS (SYNCHRONIZATION BETWEEN MASTER AND SLAVE PENDULUMS SUBCLASS 532; SYNCHRONIZATION OF ELECTRONIC OSCILLATORS IN GENERAL H03L 7/00) [G04C 11/00] |
| | 507 | By changing the driving speed [G04C 11/00B] |
| | 508 | By changing the ratio of the driving gear [G04C 11/00C] |
| | 509 | By positioning of the index or by regulating the length of the pendulum in dependence on the time difference with a standard [G04C 11/00H] |
| | 510 | By radio (time setting brought into action by radio subclass 499) [G04C 11/02] |
| | 511 | Provided with arrangements to prevent synchronization by interfering signals [G04C 11/02B] |
| | 512 | The timepiece preparing itself on set times on the reception of the synchronizing signal [G04C 11/02C] |
| | 513 | Over a line (transmitting time signals over telephone networks H04M 11/06; time setting subclass 498) [G04C 11/04] |
| | 514 | Provided with arrangements to prevent synchronization by interfering signals [G04C 11/04B] |
| | 515 | The timepiece preparing itself on set time on the reception of the synchronizing signal [G04C 11/04C] |
| | 516 | With direct mechanical action on the time-indicating means (time setting subclass 498) [G04C 11/06] |
| | 517 | Using an electro-magnet or -motor for oscillation correction [G04C 11/08] |
| | 524 | DRIVING MECHANISMS FOR CLOCKS BY MASTER CLOCKS [G04C 13/00] |
| | 525 | Circuit arrangements; electric clock installations [G04C 13/02] |
| | 526 | Master-slave systems using transmission of singular pulses for driving directly slave clocks step-by-step (subclass 533 takes precedence) [G04C 13/02B] |
| | 527 | Via existing power distribution lines [G04C 13/02B2] |
| | 528 | Via existing transmission lines (transmitting time signals over telephone networks H04M 11/06) [G04C 13/02B3] |
| | 529 | Via special lines [G04C 13/02B4] |
| | 530 | By radio [G04C 13/02B5] |
| | 531 | Master-slave systems using transmission of other driving signals, e.g., coded signals, etc. [G04C 13/02F] |
| | 532 | Transmission systems for synchronization of pendulum of slave clocks by pendulums of master clocks [G04C 13/02K] |
| | 533 | Pulse transmission systems with additional means for setting the time indication of slave clocks (subclass 532 takes precedence) [G04C 13/03] |
| | 534 | Master clocks [G04C 13/04] |
| | 535 | Monitoring or controlling master clock or system with more than one master clock, e.g., for switching over to standby motor or power system, etc. [G04C 13/04B] |
| | 536 | By using devices similar to slave clocks [G04C 13/04B2] |
| | 537 | Systems in which slave clocks function as master clocks for other slave clocks (synchronization of independently driven clocks subclass 506; setting subclass 498) [G04C 13/04B3] |
| | 538 | Provided with supplementary means for setting or changing the time indication of the slave clocks [G04C 13/04C] |
| | 539 | For automatically correcting or compensating for disturbances [G04C 13/04C2] |
| | 540 | For automatically setting of slave clocks after correction or after setting of master clock [G04C 13/04C3] |
| | 541 | Arrangements for generating normal driving pulses (generating timing pulses in general subclass 817) [G04C 13/04D] |
| | 542 | By starting an independent mechanical driving device, e.g., motor controlling the contacts, etc. [G04C 13/04D2] |
| | 543 | By switching on an electromagnetic driving device, e.g., electromotor, controlling the contacts, etc. [G04C 13/04D3] |
| | 544 | By using current generating driving device [G04C 13/04D4] |
| | 545 | Contact devices (for simultaneously winding several clocks subclass 426) [G04C 13/06] |
| | 547 | Slave clocks actuated intermittently [G04C 13/08] |
| | 548 | By electromechanical step-advancing mechanisms (independent clocks or watches incorporating a stepping motor subclass 490; stepping motors in general H02K 33/00) [G04C 13/10] |
| | 549 | Setting the time-indicating means (master-slave systems with setting means subclass 533; adjusting independently driven clocks subclasses 498 and 506) [G04C 13/10C] |
| | 550 | With rotating armature [G04C 13/11] |
| | 551 | By continuously rotating electric motors (independent clocks subclass 493; clocks driven by synchronous motors subclass 553) [G04C 13/12] |
| | 552 | By electrically released mechanical driving mechanisms [G04C 13/14] |
| | 553 | CLOCKS DRIVEN BY SYNCHRONOUS MOTORS [G04C 15/00] |
| | 554 | Without power reserve [G04C 15/00B] |
| | 555 | Provided with hand-actuated starting device [G04C 15/00B2] |
| | 556 | Provided with automatic starting device [G04C 15/00B3] |
| | 557 | Provided with means for indicating disturbance [G04C 15/00B4] |
| | 558 | Provided with means for checking sense of rotation [G04C 15/00B5] |
| | 559 | With power reserve [G04C 15/00C] |
| | 560 | Synchronous clock systems, e.g., provided with radiolink or using transmission of alternating current via existing power distribution lines, etc. [G04C 15/00H] |
| | 561 | Setting the time-indicating means, e.g., by controlling the frequency or by changing the drive of the separate clocks by using an auxiliary motor, etc. [G04C 15/00H2] |
| | 563 | Lubricating [G04C 15/00T] |
| | 564 | INDICATING THE TIME OPTICALLY BY ELECTRIC MEANS (SUBCLASS 577 TAKES PRECEDENCE; BY MECHANICAL MEANS SUBCLASSES 139 AND 162) [G04C 17/00] PRECEDENCE; BY MECHANICAL MEANS SUBCLASSES 139 AND 162) [G04C 17/00] |
| | 565 | By hands [G04C 17/00B] |
| | 567 | By flaps [G04C 17/00F] |
| | 568 | With date indication [G04C 17/00F2] |
| | 569 | By a combination of different types of indicating devices, e.g., flaps and drums, etc. [G04C 17/00K] |
| | 570 | By discs (by drums subclass 573) [G04C 17/00S] |
| | 573 | By drums or drumlike devices [G04C 17/00T] |
| | 575 | Combined electro-optical and electromechanical displays [G04C 17/00V] |
| | 576 | By electric lamps [G04C 17/02] |
| | 577 | PRODUCING OPTICAL TIME SIGNALS AT PREFIXED TIMES BY ELECTRIC MEANS [G04C 19/00] |
| | 578 | By electric lamps [G04C 19/02] |
| | 579 | By indicating members moved electrically, e.g., flap, band, etc. [G04C 19/04] |
| | 580 | PRODUCING ACOUSTIC TIME SIGNALS BY ELECTRICAL MEANS (FOR MECHANICAL CLOCKS OR WATCHES SUBCLASSES 225 AND 243) [G04C 21/00] |
| | 581 | Constructional details (subclasses 582 and 588 take precedence) (sound- producing devices in general G10K, e.g., 1/00) [G04C 21/02] |
| | 582 | Indicating the time of the day (acoustic indication of time subclass 217) [G04C 21/04] |
| | 588 | Producing the signals at adjustable fixed times [G04C 21/16] |
| | 589 | By mechanically unlocking an electromechanical vibrator, e.g., actuated by the leakage flux of the electric driving means, etc. [G04C 21/18] |
| | 591 | By closing a contact to ring an electromechanical alarm [G04C 21/20] |
| | 592 | By the hand(s) or handlike members closing the contact [G04C 21/20B] |
| | 593 | Put into action by the arbor of a mechanical alarm work [G04C 21/22] |
| | 594 | Put into action by the spring of a mechanical alarm work [G04C 21/24] |
| | 595 | Put into action by the vibrations caused by the operation of a mechanical alarm work [G04C 21/26] |
| | 596 | By closing a contact to put into action electro-acoustic means, e.g., awakening by music, etc. [G04C 21/28] |
| | 597 | With provision for a number of operations at different times, e.g., ringing the bells in a school, etc. [G04C 21/30] |
| | 598 | By the hand(s) or handlike members closing the contacts [G04C 21/30B] |
| | 599 | Giving indications at a number of places each at a different time, e.g., system of alarms in a hotel, etc. [G04C 21/32] |
| | 601 | Adjustable from the different places themselves [G04C 21/32K] |
| | 602 | Devices on watches or similar portable timepieces [G04C 21/34] |
| | 603 | Signal-repeating devices [G04C 21/36] |
| | 604 | Adjusting the duration of signals [G04C 21/38] |
| | 605 | CLOCKS WITH ATTACHED OR BUILT-IN MEANS OPERATING ANY DEVICE AT PRESELECTED TIMES OR AFTER PRESELECTED TIME INTERVALS (IF RESTRICTED TO PRODUCING ACOUSTIC TIME SIGNALS BY ELECTRICAL MEANS SUBCLASS 580; MECHANICAL ALARM CLOCKS SUBCLASS 231; APPARATUS WHICH CAN BE SET AND STARTED TO MEASURE OFF PREDETERMINED INTERVALS SUBCLASS 815; TIME OR TIME-PROGRAM SWITCHES WHICH AUTOMATICALLY TERMINATE THEIR OPERATION AFTER THE PROGRAM IS COMPLETED H01H 43/00) [G04C 23/00] |
| | 606 | Constructional details [G04C 23/02] |
| | 607 | Housings, supports, shielding, or similar stationary parts [G04C 23/04] |
| | 608 | Driving or regulating means [G04C 23/06] |
| | 609 | Programming means [G04C 23/08] |
| | 610 | For actuating any element which operates, or initiates the operation of, the device concerned [G04C 23/10] |
| | 611 | Electric circuitry [G04C 23/12] |
| | 612 | Mechanisms continuously running to relate the operation(s) to the time of day [G04C 23/14] |
| | 613 | Acting only at one preselected time or during one adjustable time- interval [G04C 23/16] |
| | 614 | For operating one device at a number of different times [G04C 23/18] |
| | 615 | With contacts operated, or formed by clock hands or elements of similar form [G04C 23/20] |
| | 616 | With the actuating element carried by a disc [G04C 23/22] |
| | 618 | For operating a number of devices at different times [G04C 23/26] |
| | 619 | With contacts operated, or formed, by clock hands or elements of similar form [G04C 23/28] |
| | 620 | With the actuating element carried by a disc [G04C 23/30] |
| | 622 | With provision for automatic modification of the program, e.g., on Sunday, etc. [G04C 23/34] |
| | 627 | Mechanisms measuring a chosen time interval independently of the time of day at which interval starts [G04C 23/38] |
| | 628 | Using continuously running mechanism [G04C 23/40] |
| | 629 | Acting only at the end of a single time interval [G04C 23/42] |
| | 630 | With provision for selection from a number of preset intervals [G04C 23/44] |
| | 631 | With provision for adjustment of the interval (subclass 630 takes precedence) [G04C 23/46] |
| | 632 | Acting at the end of successive time intervals [G04C 23/48] |
| | 633 | With provision for modification of the interval(s) by external influences [G04C 23/50] |
| | 651 | GRIPPING, HOLDING OR SUPPORTING DEVICES (STANDS IN GENERAL F16M; FOR INSTRUMENTS G01D 11/30, B01L) [G04D 1/00] |
| | 652 | For assembly entirely by hand [G04D 1/00B] |
| | 653 | Workbenches, supports; workbenches provided with suction devices; for dust; illumination [G04D 1/00B2] |
| | 654 | Supporting means facilitating assembly and mechanization, e.g., magazines for components, etc. (machines for assembly subclass 661; supports in general subclass 680) [G04B 1/00B3] |
| | 655 | Screwdrivers (screwdrivers in general B65B) [G04D 1/00B5] |
| | 657 | Tools for setting, riveting or pressing, e.g., nippers for this purpose, etc. (machines therefor subclass 736, 737, and 738) [G04D 1/00B6] |
| | 658 | For nonautomatic assembly, with automatic transport between workbenches [G04D 1/00C] |
| | 659 | Conveyor belts or chains (in general B65C) [G04D 1/00C2] |
| | 660 | Turntables or plates, e.g., carousels, etc. (in general B65G 47/00) [G04D 1/00C3] |
| | 661 | For totally automated assembly [G04D 1/00D] |
| | 662 | Automated gripping means (hand-operated gripping means subclass 665) [G04D 1/00G] |
| | 664 | Devices for positioning and sorting of the components (sorting and positioning in general B23Q) [G04D 1/00H] |
| | 666 | Tweezers (tweezers for medical purposes A61B; setting tools B41B 1/00) [G04D 1/02B] |
| | 667 | Universal nippers (nippers for setting watch glasses digest 742) [G04D 1/02C] |
| | 668 | Revolving-head nippers (jaw plates for latches subclass 726) [G04D 1/02D] |
| | 669 | Hand screws [G04D 1/02F] |
| | 670 | Clamps for holding bearing jewels (machines for setting bearing jewels subclass 685) [G04D 1/02G] |
| | 671 | Hand tools for gripping or holding by magnetic means [G04D 1/02H] |
| | 672 | Hand tools for gripping or holding by pneumatic means [G04D 1/02K] |
| | 673 | Tools for setting springs [G04D 1/04] |
| | 674 | For springs of driving mechanisms (machines therefor subclass 710) [G04D 1/04B] |
| | 675 | For coil springs in regulating mechanisms (machines therefor subclass 701) [G04D 1/04C] |
| | 680 | Supporting devices for clockworks or parts of timepieces (for automatic assembly subclass 654) [G04D 1/06] |
| | 681 | Provided with a pickup means, e.g., microphone, etc. (measuring and control means for comparison with a standard frequency subclass 769) [G04D 1/06B] |
| | 682 | Packaging and boxes for transport (packaging for small items, packaging for special items B65D) [G04D 1/06G] |
| | 683 | Tools for setting or removing hands [G04D 1/08] |
| | 684 | Devices for opening or closing watch bottoms or covers (machines therefor subclass 685) [G04D 1/10] |
| | 685 | WATCHMAKERS OR WATCH-REPAIRERS MACHINES OR TOOLS FOR WORKING MATERIALS (METAL WORKING IN GENERAL CLASS B23) [G04D 3/00] |
| | 686 | For mechanical working other than with a lathe (lathes for watchmakers subclass 724) [G04D 3/00B] |
| | 687 | For parts of driving means [G04D 3/00B2] |
| | 688 | For springs (springs in general B21F; mainspring construction subclass 10; springs for the regulating mechanism subclass 701) [G04B 3/00B2B] |
| | 689 | For spring barrels (construction of spring barrels subclasses 12 and 14) [G04D 3/00B2C] |
| | 690 | For parts of the winding-up mechanism, e.g., for winding axles, crowns, etc. (construction thereof subclasses 23 and 40) [G04D 3/00B4] |
| | 691 | For components of the pawl construction, stop clicks, clutches (construction thereof subclass 73) [G04D 3/00B6] |
| | 692 | For components of gearworks (construction thereof subclass 85) [G04D 3/00B8B] |
| | 693 | For gear wheels or gears [G04D 3/00B8B] |
| | 694 | For axles or sleeves [G04D 3/00B8C] |
| | 695 | For axle taps, e.g., for grinding or polishing thereof, etc. (on a lathe subclass 724) [G04D 3/00B8D] |
| | 696 | For components of the escape mechanism (construction thereof subclass 95) [G04D 3/00B10] |
| | 699 | For components of the regulating mechanism [G04D 3/00B12] |
| | 700 | For balances (construction therefor subclass 110) [G04D 3/00B12B] |
| | 701 | For coil-springs (coil-springs in general B12F; springs for the driving mechanism subclass 710) [G04D 3/00B12C] |
| | 702 | For components of the time-indicating mechanisms (construction thereof subclass 139) [G04D 3/00B14] |
| | 703 | For hands (construction thereof subclass 139) [G04D 3/00B14B] |
| | 704 | For dials (construction thereof subclasses 139 and 153) [G04D 3/00B14C] |
| | 705 | For time markers [G04D 3/00B14D] |
| | 706 | For framework components (construction thereof subclass 265) [G04D 3/00B16] |
| | 707 | For bearing components (construction thereof subclass 271) [G04D 3/00B18] |
| | 709 | For components for protecting the mechanism against external influences (construction thereof subclasses 294 and 377) [G04D 3/00B20] |
| | 712 | For working with nonmechanical means, e.g., chemical, electrochemical, metallizing, vaporizing, etc; with electron beams, laser beams [G04D 3/00C] |
| | 714 | For treatment of the material, e.g., surface treatment, etc. [G04D 3/00D] |
| | 715 | For components of driving mechanisms, e.g., mainspring, etc. [G04D 3/00D2] |
| | 716 | For gearwork components [G04D 3/00D8] |
| | 719 | For components of the escapement mechanism, e.g., lever escapement, escape wheel, etc. [G04D 3/00D10] |
| | 720 | For components of the regulating mechanism, e.g., coil springs, etc. [G04D 3/00D12] |
| | 721 | For components of the time-indicating mechanism, e.g., dials, etc. [G04D 3/00D14] |
| | 722 | For bearing components [G04D 3/00D18] |
| | 723 | For components of the means protecting the mechanism against external influences, e.g., cases, etc. [G04D 3/00D20] |
| | 724 | Lathes, with one or more supports; burnishing machines, with one or more supports (metal lathes B23B; automatic lathes B23B; grinding and polishing in general class B24) [G04D 3/02] |
| | 725 | Components [G04D 3/02B] |
| | 727 | For the manufacture of special components for clockworks [G04D 3/02C] |
| | 728 | For gearwork components [G04D 3/02C8] |
| | 729 | For gear wheels or gears [G04D 3/02C8B] |
| | 730 | For axles, sleeves [G04D 3/02C8C] |
| | 731 | For axle taps [G04D 3/02C8D] |
| | 732 | For components of the time-indicating mechanism, e.g., dials, etc. [G04D 3/02C14] |
| | 733 | For bearing components [G04D 3/02C18] |
| | 734 | For components of the means protecting the mechanism from external influences, e.g., cases, etc. [G04D 3/02C20] |
| | 736 | For bearing jewels (pressing nippers and handtools subclass 657) [G04D 3/04B] |
| | 737 | For lever, impulse-pin (adjustment of the escapement subclass 760) [G04D 3/04C] |
| | 738 | For the coil rolls or bobbins [G04D 3/04D] |
| | 739 | Devices for shaping or setting watch glasses (cutting watch glasses C03B 33/04; grinding and working of spectacle lenses and lenses B24B; working plastic materials in general B29B) [G04D 3/06] |
| | 740 | Shaping without chipping away, e.g., by hot pressing or by punching out the whole piece from a plate, etc. [G04D 3/06B] |
| | 741 | Shaping by removing material, e.g., cutting out from a plate, milling the edges, etc. [G04D 3/06C] |
| | 742 | Setting or taking apart, whereby a temporary deformation of the glass may take place [G04D 3/06D] |
| | 743 | Machines or apparatus for cleaning [G04D 3/08] |
| | 746 | OILING DEVICES; SPECIAL LUBRICANT CONTAINERS FOR WATCHMAKERS (BEARINGS CONSTRUCTED WITH REGARD TO OILING OF THE CLOCKWORK SUBCLASS 281; OILCANS FOR LUBRICATING IN GENERAL F16N 3/04) [G04D 5/00] |
| | 747 | Oilcans and other handtools for lubricating special parts of the clockwork mechanism [G04D 5/00B] |
| | 748 | MEASURING, COUNTING, CALIBRATING, TESTING, OR REGULATING APPARATUS (MEASURING DEVICES AND CALIBERS IN GENERAL G01B; COUNTERS IN GENERAL H03K) [G04D 7/00] |
| | 749 | Purely mechanical measuring and testing apparatus [G04D 7/00B] |
| | 750 | Electrical measuring and testing apparatus [G04D 7/00C] |
| | 752 | Optical measuring and testing apparatus [G04D 7/00D] |
| | 753 | Counters for small components, e.g., bearing jewels, etc. [G04D 7/00G] |
| | 754 | Testing apparatus for complete clockworks with regard to external influences or general good working [G04D 7/00K] |
| | 755 | With regard to the sealing of the case [G04D 7/00K2] |
| | 756 | With regard to the reaction to shocks [G04D 7/00K3] |
| | 757 | With regard to the functioning of the automatic winding-up device [G04D 7/00K4] |
| | 758 | For mainsprings [G04D 7/02] |
| | 759 | For gearwork, e.g., optical control of gear wheels, etc. (optical control in general G01B, G01B 9/08) [G04D 7/04] |
| | 760 | For escapements [G04D 7/06] |
| | 761 | For balance wheels [G04D 7/08] |
| | 762 | For adjusting the felloe or the shafts (adjustment of the gear wheels subclass 759) [G04D 7/08B] |
| | 763 | For balancing [G04D 7/08C] |
| | 764 | By setting adjustable elements, e.g., balance wheel screws, etc. [G04D 7/08C2] |
| | 765 | By removing material from the balance wheel itself [G04D 7/08C3] |
| | 766 | Automatic devices therefor (balancing and loading or removing, carried out automatically) [G04D 7/08C3B] |
| | 767 | By loading the balance wheel itself with material [G04D 7/08C4] |
| | 768 | For hairsprings of balances [G04D 7/10] |
| | 770 | Only for measuring [G04D 7/12B] |
| | 771 | For complete clockworks [G04D 7/12B2] |
| | 774 | For the control mechanism only found from outside the clockwork [G04D 7/12B3] |
| | 777 | Wherein further adjustment devices are present [G04D 7/12C] |
| | 783 | DEMAGNETIZING DEVICES (DEMAGNETIZING IN GENERAL H01F 13/00) [G04D 9/00] |
| | 801 | APPARATUS WHICH CAN BE SET AND STARTED TO MEASURE OFF PREDETERMINED OR ADJUSTABLY FIXED TIME INTERVALS WITHOUT DRIVING MECHANISMS, E.G., EGG TIMER, ETC. (ELECTRIC TIME AND TIME-PROGRAM SWITCHES H01H 43/00) [G04F 1/00] |
| | 803 | By consuming prefixed quantities of materials, e.g., by burning candle, etc. [G04F 1/02] |
| | 804 | By movement or acceleration due to gravity [G04F 1/04] |
| | 809 | APPARATUS WHICH CAN BE SET AND STARTED TO MEASURE OFF PREDETERMINED OR ADJUSTABLY FIXED TIME INTERVALS WITH DRIVING MECHANISMS, E.G., DOSIMETER WITH CLOCKWORK, ETC. (ELECTRIC TIME OR TIME-PROGRAM SWITCHES H01H 43/00) [G04F 3/00] |
| | 810 | With mechanical driving mechanisms [G04F 3/02] |
| | 811 | Using mechanical signaling device [G04F 3/02B] |
| | 812 | Mechanically actuated (cigar or cigarette receptacles or boxes with means for limiting the frequency of smoking A24F 15/00B) [G04F 3/02C] |
| | 813 | Using electrical contacts, e.g., for actuating electro-acoustic device, etc. [G04F 3/02D] |
| | 814 | Additional arrangements in connection with ordinary nonelectric clocks for this purpose [G04F 3/04] |
| | 815 | With electric driving mechanisms [G04F 3/06] |
| | 817 | APPARATUS FOR PRODUCING PRESELECTED TIME INTERVALS FOR USE AS TIMING STANDARDS (GENERATING CLOCK SIGNALS FOR ELECTRIC DIGITAL COMPUTERS G06F 1/04; REGULATING FREQUENCY IN GENERAL H03C, L) [G04F 5/00] |
| | 818 | Metronomes (periodic signalization by acoustic signals in general subclass 218) [G04F 5/02] |
| | 819 | Mechanic metronomes [G04F 5/02B] |
| | 820 | Electronic metronomes (rhythm generation for electrophonic musical instruments G10H 1/36) [G04F 5/02C] |
| | 822 | Using oscillators with electromechanical resonators (producing electric oscillations or timing pulses [G04F 5/04] |
| | 823 | Using piezoelectric resonators [G04F 5/06] |
| | 826 | Using magnetostrictive resonators [G04F 5/08] |
| | 827 | Using electric or electronic resonators (subclass 829 takes precedence) [G04F 5/10] |
| | 828 | Using fluidic devices [G04F 5/12] |
| | 829 | Using atomic clocks [G04F 5/14] |
| | 830 | Using pulses produced by radioisotopes [G04F 5/16] |
| | 831 | APPARATUS FOR MEASURING UNKNOWN TIME INTERVALS BY MECHANICAL MEANS [G04F 7/00] |
| | 832 | By measuring the distance of fall or the final velocity of a falling body [G04F 7/02] |
| | 833 | Using a mechanical oscillator [G04F 7/04] |
| | 834 | Running only during the time interval to be measured, e.g., stopwatch, etc. [G04F 7/06] |
| | 835 | Watches or clocks with stop devices, e.g., chronograph, etc. [G04F 7/08] |
| | 836 | Means used apart from the timepiece for starting or stopping same [G04F 7/10] |
| | 837 | APPARATUS FOR MEASURING UNKNOWN TIME INTERVALS BY ELECTROMECHANICAL MEANS [G04F 8/00] |
| | 838 | Using continuously running driving means [G04F 8/00B] |
| | 839 | Running only during the time intervals to be measured, e.g., stopwatch, etc. [G04F 8/00C] |
| | 840 | Using an electromechanical oscillator (subclasses 817 and 844 take precedence) [G04F 8/02] |
| | 841 | Using a piezoelectric oscillator [G04F 8/04] |
| | 842 | Using a magnetostrictive oscillator [G04F 8/06] |
| | 843 | Means used apart from the timepiece for starting or stopping same [G04F 8/08] |
| | 844 | APPARATUS FOR MEASURING UNKNOWN TIME INTERVALS BY ELECTRIC MEANS (TIMING DEVICES FOR CLOCKS OR WATCHES FOR COMPARING THE RATE OF THE OSCILLATING MEMBER WITH A STANDARD SUBCLASS 769; RADAR SYSTEMS, ANALOGOUS SYSTEMS G01S 9/00; MEASURING FREQUENCY G01R 23/00; MEASURING PHASE ANGLE G01R 25/00) [G04F 10/00] |
| | 845 | Using oscillators with passive electric resonator, e.g., lumped LC, etc. (subclasses 846, 847, and 849 take precedence) [G04F 10/02] |
| | 846 | By counting pulses or half cycles of an alternating current [G04F 10/04] |
| | 847 | By measuring phase [G04F 10/06] |
| | 848 | Using pulses produced by radioisotopes [G04F 10/08] |
| | 849 | By measuring electric or magnetic quantities changing in proportion to time [G04F 10/10] |
| | 851 | APPARATUS FOR MEASURING UNKNOWN TIME INTERVALS BY MEANS NOT PROVIDED FOR IN SUBCLASS 817 TO SUBCLASS 844 [G04F 13/00] |
| | 852 | Using optical means [G04F 13/02] |
| | 853 | Using cathode-ray oscilloscopes (circuits for inserting reference time markers for cathode-ray oscilloscopes G01R 13/30B) [G04F 13/02B] |
| | 855 | Using electrochemical means [G04F 13/04] |
| | 856 | Using fluidic means [G04F 13/06] |
| | 876 | SUBJECT MATTER NOT PROVIDED FOR IN SUBCLASSES 901 TO 975, E.G., INTEGRATED CIRCUITS FOR ELECTRONIC TIMEPIECES [G04G 1/00] |
| | 877 | Structural aspects; housings; aesthetical aspects [G04F 1/00B] |
| | 878 | Assembly of components [G04G 1/00B2] |
| | 879 | Mounting of electronic components [G04G 1/00B2B] |
| | 881 | Electric connectors, e.g., conductive elastomers, etc. [G04G 1/00B2C] |
| | 882 | Housings [G04G 1/00B3] |
| | 885 | Timepieces combined with an external data detector [G04G 1/00B4] |
| | 887 | Timepieces combined with games [G04G 1/00B5] |
| | 888 | Electric power supply circuits (in general H02M 1/00) [G04G 1/00C] |
| | 889 | Conversion or regulation of current or voltage [G04G 1/00C2] |
| | 892 | Preventing voltage drop due to overloading the power supply [G04G 1/00C4] |
| | 893 | Backup power supply [G04G 1/00C5] |
| | 894 | Reducing power consumption during the storage of the watch [G04G 1/00C6] |
| | 895 | Input or output device integrated in a timepiece [G04G 1/00D] |
| | 896 | Using radiowaves (setting by radio subclass 907; synchronization by radio subclass 922; transmission of control signal subclass 926) [G04G 1/00D2] |
| | 897 | Using voice (producing acoustic time signals subclass 968) [G04G 1/00D3] |
| | 898 | Pulse shaping; amplification [G04G 1/00E] |
| | 899 | Touch switches particularly adapted to timepieces (in general H03K 17/96) [G04G 1/00K] |
| | 900 | Electronic timepieces using a microcomputer, e.g., for multifunction clocks, etc. [G04G 1/00M] |
| | 901 | PRODUCING TIMING PULSES (DRIVING CIRCUITS FOR STEPPING MOTORS SUBCLASS 490; PRODUCING PRESELECTED TIME INTERVALS FOR USE AS TIMING STANDARDS SUBCLASS 817; PULSE TECHNIQUE IN GENERAL H03K; CONTROL, SYNCHRONIZATION, OR STABILIZATION OF GENERATORS IN GENERAL H03L) [G04G 3/00] |
| | 902 | Circuits for deriving low frequency timing pulses from pulses of higher frequency (pulse frequency dividers in general H03K 23/00 to 29/00) [G04F 3/02] |
| | 903 | The desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses (in general G06F 7/68) [G04G 3/02B] |
| | 904 | By storing time and date which are periodically investigated and modified accordingly, e.g., by using cyclic shift registers, etc. [G04G 3/02D] |
| | 906 | SETTING, I.E., CORRECTING OR CHANGING THE TIME-INDICATION (SYNCHRONIZATION COMBINED WITH AUTOMATIC SETTING AT REGULAR INTERVALS, E.G., BY CODED SIGNALS, ETC., SUBCLASS 920) [G04G 5/00] |
| | 907 | Brought into action by radio [G04G 5/00B] |
| | 908 | Debouncing circuits [G04G 5/00C] |
| | 909 | By using a separate register into which the entire correct setting is introduced, which is thereafter transferred to the time counters [G04G 5/00D] |
| | 910 | By temporarily changing the number of pulses per unit time, e.g., quick-feed method, etc. [G04G 5/02] |
| | 911 | Quick-feed method [G04G 5/02B] |
| | 913 | By adding or suppressing individual pulses, e.g., for step-motor, etc. [G04G 5/02C] |
| | 914 | By setting each of the displayed values, e.g., date, hour, etc. independently [G04G 5/04] |
| | 915 | Correction of the minutes counter in function of the seconds counter position at zero adjustment of the latter [G04G 5/04B] |
| | 916 | Using a commutating device for selecting the value, e.g., hours, minutes, seconds, etc. to be corrected [G04G 5/04C] |
| | 917 | Using a sequential electronic commutator [G04G 5/04C2] |
| | 918 | By using a separate register into which the correct setting of one of the counters is introduced which is thereafter transferred to the selected time counter to be reset [G04G 5/04C2D] |
| | 919 | By using a separate register into which the correct setting of the selected time counter is introduced which is thereafter transferred to the time counter to be reset [G04G 5/04C3] |
| | 920 | SYNCHRONIZATION [G04G 7/00] |
| | 921 | Provided with arrangements to prevent synchronization by interfering signals [G04G 7/00B] |
| | 922 | By radio [G04G 7/02] |
| | 925 | VISUAL TIME- OR DATE-INDICATION MEANS [G04G 9/00] |
| | 926 | Transmission of control signals [G04G 9/00] |
| | 927 | Using coded signals (synchronization combined with automatic setting at regular intervals, e.g., by coded signals, etc. subclass 920) [G04G 9/00B2] |
| | 928 | In which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light [G04G 9/00C] |
| | 929 | By light valves in general (subclasses 950 and 962 take precedence; electro-, magneto-, or acoustic-optic devices in general G02F 1/00) [G04G 9/00D] |
| | 930 | Details [G04G 9/00D1] |
| | 935 | Using a cathode-ray tube as display device (displaying supplementary information, such as, time on TV screen H04N 5/445) [G04G 9/00E] |
| | 936 | In which functions not related to time can be displayed (digital output to display devices of digital computers G06F 3/14) [G04G 9/00F] |
| | 938 | In which the time in another time zone or in another city can be displayed at will [G04G 9/00G] |
| | 940 | By controlling light sources, e.g., electroluminescent diodes, etc. [G04G 9/00H2] |
| | 941 | Using light valves, e.g., liquid crystals, etc. [G04G 9/00H3] |
| | 942 | By selecting desired character out of a number of characters or by selecting indicating elements the position of which represent the time, e.g., by using multiplexing techniques, etc. [G04G 9/02] |
| | 943 | Using multiplexing techniques [G04G 9/02B] |
| | 944 | Provided with date indication [G04G 9/02C] |
| | 945 | Provided with means for displaying at will a time indication or a date or a part thereof [G04G 9/02D] |
| | 946 | By controlling light sources, e.g., electroluminescent diodes, etc. (subclass 935 takes precedence) [G04G 9/04] |
| | 947 | Using multiplexing techniques [G04G 9/04] |
| | 948 | Provided with date indication [G04G 9/04C] |
| | 949 | Provided with means for displaying at will a time-indication or a date or a part thereof [G04G 9/04D] |
| | 950 | Using light valves, e.g., liquid crystals, etc. [G04G 9/06] |
| | 954 | By building up characters using a combination of indicating elements, e.g., by using multiplexing techniques, etc. [G04G 9/08] |
| | 955 | Using multiplexing techniques [G04G 9/08B] |
| | 956 | Provided with date indication [G04G 9/08C] |
| | 957 | Provided with means for displaying at will a time indication or a date or a part thereof [G04G 9/08D] |
| | 958 | By controlling light sources, e.g., electroluminescent diodes, etc. (subclass 935 takes precedence) [G04G 9/10] |
| | 959 | Using multiplexing techniques [G04G 9/10B] |
| | 960 | Provided with date indication [G04G 9/10C] |
| | 961 | Provided with means for displaying at will a time indication or a date or a part thereof [G04G 9/10D] |
| | 962 | Using light valves, e.g., liquid crystals, etc. [G04G 9/12] |
| | 967 | PRODUCING OPTICAL SIGNALS AT PRESELECTED TIMES [G04G 11/00] |
| | 968 | PRODUCING ACOUSTIC TIME SIGNALS [G04G 13/00] |
| | 975 | TIMEPIECES COMPRISING MEANS TO BE OPERATED AT PRESELECTED TIMES OR AFTER PRESELECTED TIME INTERVALS (SUBCLASSES 967 AND 968 TAKE PRECEDENCE; PULSE DELAY CIRCUITS H03K 5/13; ELECTRONIC TIME DELAY SWITCHES H03K 17/28; ELECTRONIC TIME PROGRAM SWITCHES WHICH AUTOMATICALLY TERMINATE THEIR OPERATION AFTER THE PROGRAM IS COMPLETED H03K 17/296; ELECTRONIC TIMERS DIGEST 802) [G04G 15/00] |
| | 976 | Acting only at one preselected time or during one adjustable time interval [G04G 15/00B] |
| | 977 | For operating at a number of different times (cigar or cigarette receptacles or boxes with means for limiting the frequency of smoking A24F 15/00B) [G04G 15/00C] |
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