Class 337 ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 3 | H 01 H | 37 / 00 |
| 1 - 3 | H 01 H | 61 / 00 |
| 1 | H 01 H | 85 / 00 |
| 2 - 3 | H 01 H | 71 / 00 |
| 4 - 11 | H 01 H | 85 / 00 |
| 12 - 13 | H 01 H | 31 / 00 |
| 12 - 13 | H 01 H | 37 / 00 |
| 12 - 14 | H 01 H | 71 / 00 |
| 14 - 20 | H 01 H | 61 / 00 |
| 15 - 20 | H 01 H | 71 / 14 |
| 15 - 20 | H 01 H | 79 / 00 |
| 21 | H 01 H | 87 / 00 |
| 22 - 29 | H 01 H | 61 / 00 |
| 28 - 29 | H 01 H | 71 / 00 |
| 30 - 35 | H 01 H | 39 / 00 |
| 36 - 50 | H 01 H | 61 / 00 |
| 36 - 50 | H 01 H | 71 / 16 |
| 51 | H 01 H | 61 / 06 |
| 51 | H 01 H | 81 / 00 |
| 52 - 84 | H 01 H | 71 / 16 |
| 72 | H 01 H | 71 / 50 |
| 72 | H 01 H | 73 / 22 |
| 72 - 73 | H 01 H | 77 / 04 |
| 73 | H 01 H | 75 / 08 |
| 77 | H 01 H | 61 / 02 |
| 78 | H 01 H | 61 / 00 |
| 79 | H 01 H | 71 / 04 |
| 79 | H 01 H | 73 / 12 |
| 80 | H 01 H | 29 / 00 |
| 81 - 84 | H 01 H | 61 / 00 |
| 85 | H 01 H | 61 / 04 |
| 86 - 91 | H 01 H | 61 / 00 |
| 92 | H 01 H | 61 / 06 |
| 93 - 94 | H 01 H | 61 / 08 |
| 95 - 107 | H 01 H | 61 / 00 |
| 97 | H 01 H | 71 / 16 |
| 98 | H 01 H | 71 / 00 |
| 99 - 101 | H 01 H | 71 / 22 |
| 100 - 101 | H 01 H | 71 / 16 |
| 102 - 107 | H 01 H | 63 / 00 |
| 102 - 107 | H 01 H | 71 / 00 |
| 108 | H 01 H | 61 / 02 |
| 108 | H 01 H | 61 / 017 |
| 108 - 109 | H 01 H | 71 / 16 |
| 109 | H 01 H | 1 / 02 |
| 109 | H 01 H | 1 / 06 |
| 109 - 112 | H 01 H | 61 / 00 |
| 110 | H 01 H | 9 / 30 |
| 110 | H 01 H | 71 / 00 |
| 111 - 112 | H 01 H | 71 / 16 |
| 112 | H 01 H | 45 / 02 |
| 112 | H 01 H | 71 / 02 |
| 113 | H 01 H | 61 / 01 |
| 113 | H 01 H | 71 / 08 |
| 114 | H 01 H | 37 / 36 |
| 114 - 115 | H 01 H | 61 / 00 |
| 114 - 122 | H 01 H | 87 / 00 |
| 116 | H 01 H | 61 / 06 |
| 117 - 119 | H 01 H | 61 / 00 |
| 120 | H 01 H | 61 / 02 |
| 121 - 124 | H 01 H | 61 / 00 |
| 123 | H 01 H | 71 / 18 |
| 124 | H 01 H | 71 / 22 |
| 125 | H 01 H | 61 / 06 |
| 125 | H 01 H | 81 / 02 |
| 126 - 137 | H 01 H | 61 / 00 |
| 126 - 137 | H 01 H | 71 / 18 |
| 138 - 140 | H 01 H | 61 / 06 |
| 138 | H 01 H | 81 / 00 |
| 139 - 140 | H 01 H | 71 / 18 |
| 141 | H 01 H | 61 / 02 |
| 142 | H 01 H | 85 / 00 |
| 143 - 157 | H 01 H | 71 / 20 |
| 143 | H 01 H | 73 / 22 |
| 146 | H 01 H | 73 / 22 |
| 149 - 155 | H 01 H | 73 / 22 |
| 156 - 157 | H 01 H | 73 / 24 |
| 158 - 164 | H 01 H | 85 / 04 |
| 161 - 162 | H 01 H | 85 / 12 |
| 165 | H 01 H | 71 / 20 |
| 166 - 167 | H 01 H | 85 / 04 |
| 168 - 179 | H 01 H | 71 / 10 |
| 168 - 181 | H 01 H | 71 / 20 |
| 180 - 181 | H 01 H | 71 / 08 |
| 182 - 205 | H 01 H | 85 / 02 |
| 186 | H 01 H | 85 / 20 |
| 187 - 189 | H 01 H | 85 / 46 |
| 190 | H 01 H | 85 / 36 |
| 191 - 196 | H 01 H | 85 / 46 |
| 203 | H 01 H | 39 / 00 |
| 206 | H 01 H | 85 / 30 |
| 207 | H 01 H | 85 / 02 |
| 208 - 212 | H 01 H | 85 / 22 |
| 208 - 210 | H 01 H | 85 / 48 |
| 211 - 212 | H 01 H | 85 / 54 |
| 213 - 215 | H 01 H | 85 / 50 |
| 213 - 215 | H 01 H | 85 / 60 |
| 216 | H 01 H | 85 / 52 |
| 216 | H 01 H | 85 / 62 |
| 217 - 219 | H 01 H | 71 / 20 |
| 217 - 220 | H 01 H | 73 / 22 |
| 217 - 221 | H 01 H | 85 / 02 |
| 221 | H 01 H | 85 / 46 |
| 222 - 224 | H 01 H | 85 / 00 |
| 225 - 226 | H 01 H | 85 / 24 |
| 227 - 229 | H 01 H | 85 / 143 |
| 227 - 229 | H 01 H | 85 / 165 |
| 230 | H 01 H | 85 / 26 |
| 231 | H 01 H | 85 / 143 |
| 232 - 236 | H 01 H | 85 / 00 |
| 237 | H 01 H | 85 / 143 |
| 238 - 240 | H 01 H | 85 / 36 |
| 241 | H 01 H | 85 / 30 |
| 242 | H 01 H | 85 / 32 |
| 243 - 244 | H 01 H | 85 / 30 |
| 245 - 256 | H 01 H | 85 / 143 |
| 245 - 250 | H 01 H | 85 / 165 |
| 255 - 256 | H 01 H | 85 / 165 |
| 257 | H 01 H | 85 / 00 |
| 258 - 259 | H 01 H | 85 / 26 |
| 260 - 261 | H 01 H | 85 / 143 |
| 262 - 263 | H 01 H | 85 / 24 |
| 264 | H 01 H | 85 / 22 |
| 265 | H 01 H | 85 / 30 |
| 266 | H 01 H | 85 / 32 |
| 267 | H 01 H | 85 / 30 |
| 268 - 272 | H 01 H | 85 / 143 |
| 270 - 272 | H 01 H | 85 / 165 |
| 273 - 275 | H 01 H | 85 / 38 |
| 276 | H 01 H | 85 / 18 |
| 277 | H 01 H | 85 / 40 |
| 278 | H 01 H | 85 / 38 |
| 279 | H 01 H | 85 / 44 |
| 280 | H 01 H | 85 / 38 |
| 281 | H 01 H | 85 / 42 |
| 282 | H 01 H | 85 / 38 |
| 283 | H 01 H | 85 / 04 |
| 284 | H 01 H | 85 / 26 |
| 285 - 288 | H 01 H | 85 / 28 |
| 289 | H 01 H | 85 / 26 |
| 290 - 293 | H 01 H | 85 / 04 |
| 294 | H 01 H | 85 / 26 |
| 295 | H 01 H | 85 / 10 |
| 296 - 297 | H 01 H | 85 / 04 |
| 298 | H 01 H | 37 / 00 |
| 299 - 300 | H 01 H | 37 / 02 |
| 301 | H 01 H | 37 / 62 |
| 302 - 303 | H 01 H | 37 / 02 |
| 304 - 305 | H 01 H | 37 / 12 |
| 306 - 314 | H 01 H | 37 / 36 |
| 312 - 315 | H 01 H | 37 / 74 |
| 315 | H 01 H | 37 / 44 |
| 316 - 319 | H 01 H | 37 / 36 |
| 318 | H 01 H | 37 / 60 |
| 319 | H 01 H | 37 / 12 |
| 320 - 321 | H 01 H | 37 / 38 |
| 320 - 321 | H 01 H | 37 / 40 |
| 322 | H 01 H | 37 / 42 |
| 323 | H 01 H | 37 / 12 |
| 323 - 332 | H 01 H | 37 / 36 |
| 324 | H 01 H | 37 / 14 |
| 325 | H 01 H | 37 / 74 |
| 329 | H 01 H | 37 / 64 |
| 330 | H 01 H | 37 / 12 |
| 331 | H 01 H | 37 / 64 |
| 332 | H 01 H | 37 / 08 |
| 333 - 341 | H 01 H | 37 / 52 |
| 341 | H 01 H | 37 / 62 |
| 342 - 348 | H 01 H | 37 / 74 |
| 344 | H 01 H | 37 / 66 |
| 346 | H 01 H | 37 / 62 |
| 347 | H 01 H | 37 / 12 |
| 348 | H 01 H | 37 / 70 |
| 349 | H 01 H | 37 / 12 |
| 349 - 356 | H 01 H | 37 / 52 |
| 356 | H 01 H | 37 / 74 |
| 357 - 358 | H 01 H | 37 / 00 |
| 359 - 364 | H 01 H | 37 / 52 |
| 359 | H 01 H | 37 / 74 |
| 360 - 361 | H 01 H | 37 / 12 |
| 365 - 368 | H 01 H | 37 / 54 |
| 366 | H 01 H | 37 / 66 |
| 367 | H 01 H | 37 / 70 |
| 368 | H 01 H | 37 / 12 |
| 369 - 381 | H 01 H | 37 / 52 |
| 372 | H 01 H | 37 / 04 |
| 373 | H 01 H | 37 / 64 |
| 374 | H 01 H | 37 / 02 |
| 375 | H 01 H | 37 / 18 |
| 376 | H 01 H | 37 / 08 |
| 377 | H 01 H | 37 / 14 |
| 378 | H 01 H | 37 / 10 |
| 380 - 381 | H 01 H | 37 / 04 |
| 382 - 389 | H 01 H | 37 / 46 |
| 384 - 389 | H 01 H | 37 / 74 |
| 390 - 391 | H 01 H | 37 / 00 |
| 392 | H 01 H | 37 / 12 |
| 392 - 393 | H 01 H | 37 / 46 |
| 394 | H 01 H | 37 / 48 |
| 395 | H 01 H | 37 / 50 |
| 396 - 400 | H 01 H | 37 / 46 |
| 398 | H 01 H | 37 / 04 |
| 399 - 400 | H 01 H | 37 / 64 |
| 401 - 416 | H 01 H | 37 / 76 |
| 413 | H 01 H | 37 / 64 |
| 417 | H 01 H | 37 / 02 |