| Class 335 | ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS |
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![[List of Pre Grant Publications for class 335 subclass 1]](../as.gif) | ![[List of Patents for class 335 subclass 1]](../ps.gif) | 1 | COMBINED DIVERSE SWITCHES (E.G., MANUAL-ACTUATED AND ART TYPE) |
| | 2 | ELECTROMAGNETICALLY ACTUATED SWITCHES |
| | 3 |  Utilizing magnetostrictive elements |
| | 4 | Radio frequency switch (e.g., T/R switch) |
| | 6 | Automatic circuit-interrupting devices (e.g., circuit-protective devices) |
| | 7 |  Responsive to plural diverse circuit conditions (e.g., voltage and current) |
| | 8 | Multipole or polyphase |
| | 11 | Plural switches |
| | 12 | With shunting contacts |
| | 13 | With auxiliary switch means (e.g., for energizing coil) |
| | 14 | With direct connected contact separating means |
| | 15 | With contact biasing, holding or pressure control means |
| | 17 | With switch condition signalling, indicating or alarm means |
| | 18 | Responsive to predetermined or abnormal current condition (e.g., direction, phase angle or amplitude) |
| | 20 | Voltage responsive (under, over or no voltage) |
| | 21 | With latch or trip means |
| | 22 |  Plural latch or combined latch operating means for single latch |
| | 24 | Trip-free (i.e., cannot be manually reclosed while overload exists) |
| | 26 | Reclosing or resetting |
| | 27 |  Automatic combined with manual |
| | 28 | Automatic combined with timing or delay means |
| | 35 | Plural trips or combined operating means for single trip (e.g., magnetic with thermal) |
| | 38 | Magnetic |
| | 39 | With time delay (e.g., thermal) |
| | 41 | With magnetic flux winding directly in series with main contacts |
| | 42 | With adjusting or calibrating means |
| | 43 | Thermal |
| | 46 | With contact rebound or other undesirable motion prevention means |
| | 47 | Utilizing conductive liquid (e.g., mercury) |
| | 48 | Comprising three or more electrodes or circuit-completion means |
| | 49 | With liquid-displacement means |
| | 50 | Comprising plural interconnected liquid containers |
| | 51 | Magnetic |
| | 54 | Tiltable or rotating liquid chamber |
| | 55 | Armature structure |
| | 57 | Contact or electrode structure |
| | 59 | Retarded or delayed type |
| | 60 | Plural sets of contacts alternately, consecutively or selectively opened or closed |
| | 61 | With pneumatic delay means (e.g., dashpot, etc.) |
| | 62 | With hydraulic delay means |
| | 63 | With magnetic or electromagnetically actuated delay means |
| | 64 | With mechanical delay means |
| | 66 | Electrothermal delay means |
| | 67 | Adjustable or regulatable |
| | 68 | With motor |
| | 69 | Reversible or oscillatable |
| | 70 | Frequency-responsive or synchronous |
| | 71 | Contact actuating structure |
| | 72 | Plural contacts |
| | 73 | Eccentric or cam |
| | 74 | Including brake, clutch or detent |
| | 76 | Comprising energy storage means (e.g., wound spring) |
| | 77 | With locking, latch or tripping structure |
| | 78 | Polarity-responsive |
| | 79 | Storage or memory type (e.g., bistable) |
| | 80 | Armature structure |
| | 83 | Contact structure of composition |
| | 84 | Magnetic structure (e.g., saturable) |
| | 86 | With adjusting means |
| | 87 | Periodic (e.g., vibrators) |
| | 88 | Plural periodic switches or with plural pairs of contacts |
| | 90 | With vibrating or oscillating element damping, frequency adjusting or vibration control |
| | 91 | Actuating magnet structure or material |
| | 93 | Vibratory reed or other periodic contact actuator |
| | 95 | Armature |
| | 97 | Contact arrangement or composition |
| | 99 | Alternating or fluctuating current type |
| | 100 | Induction or eddy current (e.g., vane or closed conductive loop) |
| | 101 | Preselected or synchronous frequency responsive |
| | 102 | Polyphase |
| | 103 | With plural magnetic-actuating structures |
| | 104 | With chatter, bounce or vibration-prevention means |
| | 105 | With damping or adjustment means |
| | 106 | Multiple contact type |
| | 107 | Contacts-selectively, sequentially, alternately, or intermittently actuated |
| | 108 | Automatic telephone type |
| | 109 | Plural or multidirection mechanical selector motions |
| | 113 | With holding, locking or latching means |
| | 114 | Rotary selector motion |
| | 115 | Reciprocating selector motion (e.g., sliding) |
| | 116 | With reset or selector-restoring means |
| | 117 | With operational mode-varying means |
| | 118 | Motor-driven |
| | 119 | Plural armatures |
| | 121 | Contact-actuation means |
| | 127 | Simultaneously actuated |
| | 128 | By pivotal or rockable armature |
| | 129 | Movable contacts or slidable card bar or comb |
| | 130 | Movable contacts on circular card or comb structure |
| | 131 | By reciprocating armature |
| | 132 | With adjustable, replaceable or interchangeable structural features |
| | 133 | Contact structure or arrangement |
| | 136 | With plural magnet or coil means |
| | 138 | Step-by-step type (e.g., closure responsive to predetermined number of control pulses |
| | 141 | With electrothermal-actuating means (e.g., expansible wire) |
| | 142 | Fusible element |
| | 143 | Independently operative |
| | 144 | With armature positioning or adjusting |
| | 145 | Bimetallic element |
| | 146 | Thermomagnetic (e.g., device whose magnetic permeability changes with temperature) |
| | 147 | Electrodynamically actuated |
| | 151 | Vacuum or hermetically sealed type (e.g., reed switch) |
| | 152 | Plural |
| | 153 | With permanent magnet structure |
| | 154 | Armature, contact or contact-actuating means (e.g., sealed reed) |
| | 155 | With predetermined current or voltage value-responsive actuator |
| | 156 | With protective means for switch or contacts |
| | 157 | With operation-inhibiting means (shock resistant) |
| | 159 | Plural independently operable switches |
| | 160 | Interlocking |
| | 162 | With unitary housing, support or flux path |
| | 163 | With unitary or common magnetic flux source |
| | 164 | Manually or gravity-operated latch with electromagnetic trip |
| | 165 | Contact-actuating means unitary with latch or trip |
| | 166 | With latch- or trip-reset means |
| | 167 | Latching means |
| | 168 | With positive lock (against movement) |
| | 169 | Plural or with auxiliary latch |
| | 170 | Magnetically operated |
| | 171 | Including spring-biasing or energy-storage means |
| | 172 | Tripping means |
| | 177 | Plural magnets or flux sources |
| | 178 | Of diverse electrical characteristics |
| | 179 | Of diverse magnetic characteristics (e.g., permanent plus electromagnet) |
| | 180 | With common core or single armature |
| | 183 | Magnetic fields or torques acting alternately in opposite directions |
| | 184 | With plural reciprocating armatures aligned or rigidly connected |
| | 185 | Contact-actuating means |
| | 186 | Plural or combined (e.g., manual with other) |
| | 187 | Unitary with armature |
| | 188 | Snap-action |
| | 189 | Mechanical linkage |
| | 192 | With biasing means (open or closed) |
| | 193 | With vibration-, bounce- or chatter-prevention means |
| | 194 | With pressure-maintaining or adjusting means |
| | 196 | Contact composition or structure |
| | 197 | Adjustable or readily detachable |
| | 199 | Printed circuit |
| | 200 | Pivoted or relatively movable independently of the armature |
| | 201 | With arc-suppression or extinguishing means |
| | 202 | With housing or support means |
| | 203 | With armature structure |
| | 204 | Through conductor type (i.e., conductor field actuates armature) |
| | 205 | PERMANENT MAGNET-ACTUATED SWITCHES |
| | 209 | MAGNETS AND ELECTROMAGNETS |
| | 210 | Electron or ion beam deflecting type |
| | 211 | With magnetic shunt |
| | 212 | With adjustable magnetic element (e.g., to change the air gap, or its position on the cathode ray tube) |
| | 213 | With coil structure |
| | 215 | Magnetostrictive-type device |
| | 216 | Superconductive type |
| | 217 | Temperature-responsive type (e.g., temp. compensation means) |
| | 219 | Combined with diverse-type art device |
| | 220 | With magneto-mechanical motive device (e.g., electromagnet with armature) |
| | 221 | Frequency-responsive type |
| | 222 | With relatively movable coil and permanent magnet (e.g., D'Arsonval type) position on the cathode ray tube) |
| | 223 | With relatively movable conductors (e.g., dynamometer) |
| | 227 | Saturable magnetic type |
| | 228 | With motion-conversion means (e.g., reciprocating to rotary motion) |
| | 229 | With permanent magnet |
| | 236 | With a shunt path for magnetic flux |
| | 238 | With auxiliary armature-movement control means (e.g., manual) |
| | 239 | With time delay armature-movement control means |
| | 243 | Alternating current type |
| | 244 | Flux phase displacement or varying means |
| | 247 | With chatter- or noise-preventing means |
| | 248 | Spring or cushion-type vibration absorber |
| | 249 | Special armature construction or mounting means (e.g., to assure positive seating of armature) |
| | 250 | Coil construction or mounting means |
| | 251 | With plunger-type armature |
| | 252 | With vibrating armature |
| | 253 | With armature latch means (e.g., means to retain armature in open or closed position |
| | 255 | With plunger-type armature |
| | 256 | Plural coils controlling a single armature |
| | 257 | With shock-absorbing means (e.g., means to absorb the shock of armature or plunger) |
| | 258 | With armature stroke adjustment |
| | 259 | Plural plungers |
| | 260 | With sealed enclosure (e.g., dust or moistureproof) |
| | 261 | Armature structure or material |
| | 265 | Plural armatures actuated by single electromagnetic coil |
| | 266 | Plural coils or magnets control armature movement |
| | 269 | With dynamically balanced armature |
| | 270 | Armature-mounting means |
| | 271 | With armature bounce or vibration-preventing means |
| | 272 | Rotating disk or cylindrical armature |
| | 273 | With armature-adjusting means (e.g., means to adjust the relative distance between core and armature) |
| | 274 | With armature-biasing means or bias-adjustment means |
| | 275 | Hinge joint type armature-mounting means |
| | 276 | Pivot support type armature-mounting means |
| | 277 | With shock absorption, vibration or bounce-preventing means |
| | 278 | With casing or enclosure |
| | 279 | Armature shape, structure or material |
| | 281 | Core or pole shape, structure or material |
| | 282 | Coil shape, structure or material |
| | 283 | Blade sharpening or conditioning type magnets |
| | 284 | For magnetizing or demagnetizing |
| | 285 | Work or object holding type |
| | 286 | With workpiece to magnet adapted or fixture (e.g., to bridge flux) |
| | 288 | Rotary-type magnetic chuck (permanent or electromagnet type) |
| | 289 | Electromagnet type (e.g., electromagnetic chuck) |
| | 290 | With circuit control means |
| | 291 | Lifting or attracting type (e.g., for lifting pigiron or pulling hairpins) |
| | 295 | With magnetic-hold control means (e.g., means to control the hold strength) |
| | 296 | Magnet structure or material |
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