Class 175 BORING OR PENETRATING THE EARTH
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
U.S. Subclass | IPC8 Subclass | IPC8 Group |
---|---|---|
1 | E 21 B | 47 / 00 |
2 | E 21 B | 7 / 00 |
3 | E 21 B | 25 / 00 |
3.5 | E 21 B | 7 / 00 |
4 | E 21 B | 49 / 02 |
4.5 | E 21 B | 7 / 00 |
4.5 | E 21 B | 43 / 116 |
4.51 | E 21 B | 43 / 119 |
4.52 - 4.6 | E 21 B | 7 / 00 |
4.52 - 4.59 | E 21 B | 43 / 116 |
4.6 | F 42 D | 3 / 00 |
4.6 | G 21 J | 3 / 02 |
5 - 6 | E 21 B | 7 / 12 |
5 | E 21 B | 15 / 02 |
5 | E 21 B | 19 / 09 |
6 | E 21 B | 7 / 124 |
6 | E 21 B | 25 / 18 |
7 | E 21 B | 7 / 128 |
7 - 10 | E 21 B | 15 / 02 |
8 | E 21 B | 7 / 132 |
9 | E 21 B | 7 / 136 |
10 | E 21 B | 7 / 12 |
10 | E 21 B | 7 / 124 |
11 - 15 | E 21 B | 7 / 14 |
11 - 16 | E 21 C | 37 / 16 |
16 - 17 | E 21 B | 7 / 00 |
16 | E 21 B | 7 / 15 |
17 | C 09 K | 8 / 02 |
17 | E 21 B | 36 / 00 |
18 | F 25 C | 5 / 04 |
19 - 23 | E 21 B | 7 / 26 |
19 - 23 | E 21 B | 11 / 02 |
24 - 38 | E 21 B | 44 / 00 |
25 | E 21 B | 21 / 08 |
27 | E 21 B | 3 / 06 |
27 | E 21 B | 19 / 08 |
38 | C 09 K | 8 / 02 |
38 | E 21 B | 21 / 08 |
39 | E 21 B | 12 / 02 |
40 - 41 | E 21 B | 47 / 00 |
40 | E 21 B | 47 / 18 |
42 | C 09 K | 8 / 02 |
42 | E 21 B | 49 / 00 |
44 - 45 | E 21 B | 25 / 16 |
44 - 45 | E 21 B | 47 / 02 |
46 | E 21 B | 21 / 00 |
46 | E 21 B | 27 / 00 |
46 | E 21 B | 37 / 00 |
48 | C 09 K | 8 / 02 |
48 | E 21 B | 21 / 08 |
49 | E 21 B | 7 / 00 |
50 | E 21 B | 47 / 00 |
50 | E 21 B | 47 / 026 |
50 | E 21 B | 49 / 00 |
51 | E 21 B | 1 / 00 |
52 | E 21 B | 19 / 00 |
52 | E 21 B | 19 / 14 |
53 | E 21 D | 1 / 06 |
53 | E 21 D | 3 / 00 |
54 | E 21 B | 7 / 16 |
54 | E 21 B | 7 / 18 |
55 - 56 | E 21 B | 7 / 24 |
56 | E 21 B | 7 / 04 |
57 | E 21 B | 7 / 00 |
58 - 60 | E 21 B | 49 / 00 |
61 | E 21 B | 7 / 04 |
62 | E 02 D | 29 / 00 |
64 - 66 | C 09 K | 8 / 02 |
64 | E 21 B | 7 / 00 |
65 | E 21 B | 21 / 00 |
66 | E 21 B | 21 / 06 |
67 | E 21 B | 7 / 18 |
67 | E 21 B | 43 / 114 |
68 | C 09 K | 8 / 38 |
68 | E 21 B | 21 / 16 |
69 - 72 | C 09 K | 8 / 02 |
69 | E 21 B | 21 / 14 |
70 | E 21 B | 21 / 00 |
71 | E 21 B | 21 / 16 |
72 | E 21 B | 7 / 00 |
72 | E 21 B | 7 / 18 |
73 | E 21 B | 7 / 04 |
73 - 75 | E 21 B | 7 / 08 |
73 | E 21 B | 15 / 04 |
74 | E 21 B | 7 / 10 |
76 | E 21 B | 7 / 00 |
76 | E 21 B | 17 / 10 |
77 - 83 | E 21 B | 7 / 04 |
77 - 83 | E 21 B | 7 / 08 |
77 | E 21 B | 15 / 04 |
77 - 78 | E 21 B | 49 / 02 |
84 | E 21 B | 41 / 00 |
85 | E 21 B | 19 / 00 |
85 | E 21 B | 19 / 20 |
86 | E 21 B | 41 / 00 |
86 | E 21 D | 1 / 06 |
87 | E 21 B | 25 / 00 |
88 | E 21 B | 41 / 00 |
89 | E 21 B | 11 / 06 |
90 - 91 | E 21 B | 10 / 00 |
91 | E 21 B | 11 / 00 |
92 - 107 | E 21 B | 4 / 00 |
101 - 103 | E 21 B | 19 / 22 |
108 | E 21 B | 7 / 00 |
113 - 122 | E 21 B | 3 / 02 |
122 | E 21 B | 1 / 02 |
135 | E 21 B | 1 / 00 |
161 | E 21 B | 27 / 00 |
162 | E 21 B | 19 / 08 |
170 - 173 | E 21 B | 1 / 02 |
170 - 189 | E 21 B | 3 / 00 |
170 - 173 | E 21 B | 7 / 20 |
189 | E 21 B | 1 / 00 |
189 | E 21 B | 6 / 00 |
195 | E 21 B | 3 / 04 |
195 | E 21 B | 3 / 06 |
202 | E 21 B | 23 / 00 |
203 | E 21 B | 3 / 06 |
203 | E 21 B | 19 / 08 |
205 | C 09 K | 8 / 02 |
205 | E 21 B | 21 / 12 |
206 - 207 | E 21 B | 21 / 00 |
206 - 207 | E 21 B | 21 / 06 |
208 | E 21 B | 1 / 00 |
209 - 218 | E 21 B | 17 / 18 |
209 - 218 | E 21 B | 21 / 00 |
219 | E 21 B | 41 / 00 |
220 | E 21 B | 15 / 00 |
226 | E 21 B | 25 / 08 |
226 | E 21 B | 49 / 02 |
227 - 229 | E 21 B | 10 / 24 |
230 | E 21 B | 17 / 10 |
231 | E 21 B | 7 / 08 |
231 | E 21 B | 10 / 00 |
232 - 255 | E 21 B | 25 / 00 |
232 - 243 | E 21 B | 27 / 00 |
244 - 255 | E 21 B | 10 / 02 |
244 - 255 | E 21 B | 49 / 02 |
256 | E 21 B | 7 / 08 |
257 - 262 | E 21 B | 10 / 64 |
257 | E 21 B | 11 / 00 |
258 - 261 | E 21 B | 10 / 66 |
262 | E 21 B | 11 / 00 |
263 - 292 | E 21 B | 7 / 28 |
263 - 292 | E 21 B | 10 / 32 |
263 - 292 | E 21 B | 10 / 34 |
293 - 295 | E 21 B | 4 / 00 |
293 - 306 | E 21 B | 10 / 38 |
296 - 297 | E 21 B | 4 / 14 |
298 | E 21 B | 4 / 10 |
299 - 306 | E 21 B | 4 / 00 |
307 | E 21 B | 10 / 00 |
307 | E 21 B | 12 / 04 |
308 - 312 | E 21 B | 27 / 00 |
308 - 312 | E 21 B | 31 / 00 |
313 | E 21 B | 10 / 00 |
313 | E 21 B | 12 / 06 |
314 | E 21 B | 43 / 34 |
315 | B 23 B | 51 / 04 |
315 | E 21 B | 12 / 00 |
316 | E 21 B | 11 / 00 |
317 - 318 | E 21 B | 41 / 00 |
319 | E 21 B | 4 / 00 |
320 - 324 | E 21 B | 17 / 00 |
320 - 322 | E 21 B | 19 / 00 |
320 - 322 | E 21 B | 21 / 00 |
323 | E 21 B | 10 / 44 |
323 | E 21 B | 17 / 22 |
324 | E 21 B | 19 / 00 |
324 | E 21 B | 21 / 00 |
325.1 - 326 | E 21 B | 17 / 10 |
327 - 333 | E 21 B | 10 / 00 |
327 - 328 | E 21 C | 25 / 04 |
331 | E 21 B | 10 / 08 |
332 | E 21 B | 10 / 06 |
333 | E 21 B | 10 / 04 |
333 | E 21 B | 25 / 00 |
334 - 335 | E 21 B | 10 / 28 |
336 - 343 | E 21 B | 10 / 00 |
344 - 347 | E 21 B | 10 / 30 |
348 - 379 | E 21 B | 10 / 00 |
380 | E 21 B | 7 / 16 |
381 - 384 | E 21 B | 10 / 00 |
385 - 386 | E 21 B | 10 / 26 |
387 | E 21 B | 10 / 00 |
388 - 392 | E 21 B | 10 / 40 |
393 | E 21 B | 10 / 60 |
393 | E 21 B | 17 / 00 |
393 | E 21 B | 19 / 00 |
393 | E 21 B | 21 / 00 |
394 - 395 | E 21 B | 10 / 44 |
395 | E 21 B | 10 / 36 |
396 | A 01 C | 5 / 02 |
397 | E 21 B | 10 / 42 |
398 - 401 | E 21 B | 10 / 00 |
402 | E 21 B | 17 / 14 |
403 - 405.1 | E 21 B | 10 / 00 |
406 - 407 | E 21 B | 10 / 26 |
408 | E 21 B | 17 / 10 |
412 - 413 | E 21 B | 10 / 00 |
414 - 420.2 | E 21 B | 10 / 36 |
421 | E 21 B | 10 / 42 |
423 | E 21 B | 19 / 10 |
424 | E 21 B | 7 / 18 |
424 | E 21 B | 41 / 00 |
424 | E 21 B | 43 / 114 |
425 - 435 | E 21 B | 10 / 36 |