| Class 337 | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
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![[List of Pre Grant Publications for class 337 subclass 1]](../as.gif) | ![[List of Patents for class 337 subclass 1]](../ps.gif) | 1 | WITH DIVERSE ART-TYPE DEVICE |
| | 2 | WITH SEPARATE DISTINCT DIVERSE ART-TYPE SWITCHING DEVICE (E.G., FLUID- OR MECHANICAL-ACTUATED) |
| | 3 |  Bimetallic device with other |
| | 4 | Fusible element device with other |
| | 12 | WITH DIVERSE ART-TYPE ACTUATOR FOR SINGLE SWITCH |
| | 14 | ELECTROTHERMALLY ACTUATED SWITCHES |
| | 15 | Shunt or short circuit completion devices |
| | 16 |  Bimetallic means |
| | 17 | Fusible material combined with gap |
| | 19 | Gap with thin film dielectric (e.g., voltage-responsive) |
| | 20 | With significant housing or casing structure |
| | 21 | Conductive fluid devices |
| | 22 | Fluorescent lamp-starting devices |
| | 23 | With significant heating means |
| | 25 | Electric discharge means (e.g., electron-emissive) |
| | 26 | With significant contact structure or composition |
| | 28 | Space discharge device (gaps, lightning arrester, etc.) |
| | 29 | Plural |
| | 30 | With explosive or combustible material |
| | 31 | With fusible element (e.g., cutout means) |
| | 32 |  With grounding means |
| | 33 | With common structural elements (e.g., fuse provides support or element of spark gap structure) |
| | 34 | Housing, casing, mounting or support means |
| | 35 | Plural diverse similar art-type devices in single switch |
| | 36 | With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) |
| | 37 | With manual or other mechanical contact controlling means |
| | 38 | Plural elements combined with single mechanical means |
| | 39 |  Independently operative bimetallic elements |
| | 40 | Individually responsive to diverse conditions or diverse characteristics |
| | 41 | Multiple contact or plural circuit control means |
| | 42 | Plural switches |
| | 44 | Selectively or alternately actuated |
| | 45 | Single multipole or polyphase control device |
| | 51 | Cyclically or periodically actuated |
| | 52 | With spring or other energy storage device |
| | 53 | Snap-action |
| | 54 |  With magnetic flux source (e.g., magnetic armature) |
| | 55 | With latching or holding means |
| | 56 | With reclosing or reset means |
| | 57 | With adjusting or calibration means |
| | 58 | Compound motion means |
| | 61 | Rotary or oscillatory motion device (e.g., spring motor) |
| | 62 | Reciprocating or slidable motion device |
| | 67 | With contact pressure maintaining or adjusting means |
| | 68 | With direct contact separating means (e.g., plunger camming means) |
| | 69 | Independently operative (nontrip-free) |
| | 70 | Latch or latch-release means |
| | 71 | Plural or responsive to diverse effects |
| | 72 | With reclosing or reset means |
| | 74 | Trip-free |
| | 75 | Bimetallic element unitary with or comprising latch means |
| | 76 | Performs dual functions (e.g., main contact) |
| | 77 | With external or auxiliary heater |
| | 78 | Utilizing plural bimetallic elements |
| | 79 | With signal or indicating means |
| | 80 | With mercury or other conductive liquid circuit completion means |
| | 81 | Retarded or delayed action type |
| | 82 | With operating range calibration or adjustment means |
| | 85 | Bimetallic element unitary with or directly actuates movable contact means |
| | 86 | Plural contacts or external circuit connection means |
| | 88 | Retarded or delayed type |
| | 89 | Snap-action |
| | 92 | Cyclic or repetitively operative (e.g., flashing) |
| | 94 | With operating range, calibration or adjusting means |
| | 95 | With plural or combined elements |
| | 97 | With switch structure protective means |
| | 98 | With contact operation inhibiting means (e.g., meltable or magnetic) |
| | 99 | With voltage or ambient temperature compensation means |
| | 102 | With external or auxiliary heating means |
| | 103 | With heater-adjusting, shunting or short-circuiting means |
| | 104 | Plural heating means |
| | 105 | With electrical power supply or current control means |
| | 107 | Significant heating element structure or composition |
| | 109 | Contact composition or structure |
| | 110 | With arc-suppression or blowout means |
| | 111 | Bimetallic structure or composition of material |
| | 112 | Housing, casing or support means |
| | 114 | Expansible or vaporizable fluid-actuated (e.g., mercury vapor) |
| | 115 | With manual or other mechanical contact actuating means |
| | 116 | Cyclically or periodically operative |
| | 117 | Utilizing diaphragm or bellows means |
| | 118 | With restoring or resetting means |
| | 119 | Utilizing capillary tube or bore means |
| | 120 | With external heating means (external from fluid; may be the container) |
| | 121 | With housing or casing |
| | 122 | With contact or electrode structure or material (e.g., carbon) |
| | 123 | With longitudinally expansible solid element (e.g., rod, wire strip, etc.) |
| | 124 | With voltage or ambient temperature compensation means |
| | 125 | With electrical shunting or short-circuiting means |
| | 126 | With manual or other mechanical contact actuating means |
| | 127 | With delayed action or timing means |
| | 128 | Latching or tripping means |
| | 131 | Snap-action (e.g., bistable) |
| | 137 | Contact structure or composition |
| | 138 | Cyclically or periodically operated (e.g., flasher) |
| | 139 | With significant expansible element structure or composition of material |
| | 141 | With external or auxiliary heating means |
| | 142 | Fusible element actuated |
| | 143 | With manual or other mechanical contact control means |
| | 144 | Plural fuses combined with single mechanical means |
| | 145 | Multiple contact or plural circuit control means |
| | 147 | Snap-action mechanical device |
| | 148 | Reciprocal or rectilinear sliding motion actuating means (e.g., spring loaded plunger or striker pin) |
| | 149 | Rotary or oscillatory motion device |
| | 150 | Latching trip or holding means (actuated by condition by fuse element) |
| | 151 | Ratchet and pawl |
| | 152 | Thin film or resoldering (e.g., eutetic alloy) |
| | 153 | With external or auxiliary heating means |
| | 154 | Tripping or release means |
| | 155 | With reclosing or reset means |
| | 156 | Manually operated shunting, disconnect or load-break device |
| | 158 | Current limiting devices (e.g., high voltage fuses) |
| | 163 | Delayed action (i.e., time lag) |
| | 164 | Utilizing plural fusible elements |
| | 165 | With biased direct circuit opening means |
| | 166 | With heat absorption, conducting or storage means |
| | 167 | Convertible (e.g., fused to nonfused) |
| | 168 | Cutout or disconnect type (an assembly) of a fuse support and fuse holder with or without a fuse link) |
| | 169 | With kickout means |
| | 171 | With dropout features (i.e., the fuse tube will be separated, or drop away from, at least on the main circuit contacts) |
| | 172 | Utilizing combined mechanical motions (e.g., sliding with pivotal) |
| | 173 | Utilizing sliding or reciprocating motions |
| | 174 | With holding, latch or trip means |
| | 180 | Line terminal or contact structure |
| | 182 | With external or auxiliary heating means |
| | 186 | Housing, casing or support means |
| | 187 | With external circuit connection means |
| | 188 | Plural conductor connector means |
| | 190 | With fuse element tensioning or clamping means |
| | 191 | Cable or busbar attachment means |
| | 194 | With relatively movable cooperative elements (e.g., pull out) |
| | 197 | Plural diverse (e.g., male and female connectors) |
| | 198 | Prong or blade (e.g., plug-type housing) |
| | 199 | With electrical ground, shield or barrier |
| | 200 | Ceiling block fixture type (e.g., Rosette) |
| | 201 | With plural interfitting or interlocking sections |
| | 202 | Bushing or insulator |
| | 203 | With gaseous venting or expulsion means (from the housing) |
| | 204 | With oil or other liquid |
| | 205 | With locking, sealing or guard means |
| | 206 | With operational condition indicating means |
| | 207 | With external support or attaching means (e.g., hook) |
| | 208 | With fuse carrier attachment means |
| | 217 | Fuse link extraction or expulsion means |
| | 221 | With electrical shunt circuit means (may also be fusible) |
| | 222 | With switch protective means (for fuse structure) |
| | 225 | With overfusing or tamper prevention means |
| | 227 | Fuse link carrier or holder |
| | 228 | Cartridge or tube |
| | 229 | With plural fuse links or elements |
| | 231 | With fuse link attaching support or securing means |
| | 232 | Soldered or brazed joint |
| | 233 | Rigid bar means |
| | 234 | Locking or clamping means |
| | 235 | Threaded screw or stud |
| | 236 | Wedging or camming means |
| | 237 | Replaceable or readily interchangeable |
| | 238 | With fuse link tensioning means |
| | 241 | With indicating or inspection means |
| | 245 | With handle or other manipulating means |
| | 246 | Cartridge or tube structure or material of construction |
| | 248 | Ferrule, cap or other seal means |
| | 249 | With gas expulsion means |
| | 251 | Contact or terminal structure |
| | 255 | Plug |
| | 256 | Plural fusible elements in a single carrier |
| | 260 | With fuse element attachment or securing means |
| | 261 | Resilient biasing or retaining means |
| | 262 | Particularly adapted for specific fuse element |
| | 264 | Readily replaceable or detachable element |
| | 265 | With indicating means |
| | 268 | Contact or terminal structure |
| | 270 | Structure or composition of material |
| | 273 | With arc suppression or extinguishing means |
| | 274 | Plural (e.g., auxiliary fuse) |
| | 276 | Dielectric filler material or compound (e.g., quartz) |
| | 279 | Deionizing gas or vapor generating material |
| | 280 | Cooling, condensing or absorbing means |
| | 281 | Blowout means (e.g., gaseous) |
| | 282 | Arcing chamber or passage structure |
| | 283 | Plural independent fuses |
| | 290 | Fusible link or element structure or material |
| | 291 | With strain-relief means |
| | 292 | Plural series-connected conductive elements forming a single link |
| | 293 | Plural parallel fusible elements |
| | 294 | Continuous strand adapted for successive insertion in protected circuit |
| | 295 | With particular geometrical shape or configuration |
| | 296 | Composite (e.g., with overlay) |
| | 297 | With nonconductive core (e.g., printed circuit) |
| | 298 | THERMALLY ACTUATED SWITCHES |
| | 299 | Plural diverse actuating means in single switch |
| | 300 | Responsive to plural external conditions (e.g., temperature and humidity) |
| | 301 | With mechanical timing means (e.g., clockwork) |
| | 306 | Expansible or vaporizable fluid actuated |
| | 307 | Plural expansible elements with single switch |
| | 309 | Multiple contacts or external circuit completion means |
| | 312 | With manual or other mechanical contact control means |
| | 313 | Combined or compound motion device |
| | 314 | Reciprocating or sliding motion |
| | 316 | Rotary or oscillatory motion device |
| | 317 | With spring or other energy storage means |
| | 320 | With diaphragm or bellows structure |
| | 322 | With Bourdon tube |
| | 323 | With operating range calibration or adjustment means |
| | 324 | With auxiliary heater |
| | 325 | With latching, locking or holding means |
| | 326 | Fluid or fluid pressure generating means |
| | 327 | Housing, casing or support means |
| | 329 | Contact structure or composition of material |
| | 332 | With signaling, alarm or visual indicator means |
| | 333 | With bimetallic element |
| | 334 | With manual or other mechanical contact control means |
| | 335 | Plural elements combined with single mechanical means |
| | 337 | Multiple contact or plural circuit control means |
| | 341 | With time-delay means |
| | 342 | With spring or other energy storage means |
| | 349 | With contact biasing, pressure control or adjusting means |
| | 350 | Compound motion means |
| | 351 | Rotary or oscillatory motion means |
| | 354 | Reciprocating or slidable motion means |
| | 355 | Independently operative |
| | 356 | Latch or latch-release means |
| | 360 | With operating range calibration or adjustment means |
| | 362 | Bimetallic element unitary with or directly actuates contacts |
| | 363 | Multiple contacts or external circuit control means |
| | 365 | Snap-action |
| | 369 | Cyclically or repetitively operative |
| | 370 | With plural bimetallic elements |
| | 372 | Element attachment or mounting means |
| | 373 | Contact structure or composition of material (e.g., mercury) |
| | 376 | With signal or indicating means |
| | 377 | With auxiliary heating means |
| | 378 | With compensation means (e.g., ambient temperature) |
| | 379 | Bimetallic element structure or composition of material |
| | 380 | Housing, casing or support structure |
| | 382 | With longitudinally expansible solid element |
| | 383 | With plural contacts or external circuit completion means |
| | 384 | With manual or other mechanical contact control means |
| | 385 | Latching or tripping means |
| | 386 | Comprising mechanical advantage or force multiplying means |
| | 387 | Comprising frictional clutch or lost motion means |
| | 388 | With spring or other energy storage means |
| | 392 | With operating range calibration or adjusting means |
| | 393 | Expansible solid structure or composition of material |
| | 397 | Plural deformable elements in single switch |
| | 398 | Housing, casing or support means |
| | 399 | Contact or terminal structural or composition of material |
| | 401 | With fusible, combustible or explosive material |
| | 402 | With manual, gravity-actuated or other mechanical contact control means |
| | 403 | Automatic cutout or disconnect type |
| | 404 | With fusible element directly connecting contacts |
| | 405 | With fusible element opening the circuit (no mechanical contacts) |
| | 406 | Multiple contacts or plural circuit control means |
| | 407 | Utilizing spring or other energy |
| | 411 | Latch, trip or holding means |
| | 412 | Plural independent fuse elements with single circuit completion means |
| | 413 | Contact structure or composition of material |
| | 414 | Housing, casing or support means |
| | 416 | Fusible, link or element structure or composition of material |
| | 417 | DETAILS |
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