Class 507 EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
U.S. Subclass | IPC8 Subclass | IPC8 Group |
---|---|---|
90 | C 04 B | 33 / 04 |
90 | C 09 K | 8 / 52 |
90 | E 21 B | 43 / 28 |
100 | C 09 K | 8 / 05 |
100 | C 09 K | 8 / 14 |
101 | C 09 K | 8 / 02 |
101 | C 09 K | 8 / 20 |
101 | C 09 K | 8 / 60 |
102 | C 09 K | 8 / 38 |
102 | E 21 B | 21 / 14 |
103 | C 09 K | 8 / 02 |
104 | C 09 K | 8 / 20 |
104 | C 09 K | 8 / 035 |
104 | E 21 B | 21 / 00 |
105 | B 01 D | 21 / 01 |
105 | B 01 J | 19 / 06 |
105 | C 09 K | 8 / 06 |
106 - 113 | C 09 K | 8 / 20 |
106 - 109 | C 09 K | 8 / 22 |
106 | C 09 K | 8 / 24 |
107 | C 09 K | 8 / 32 |
108 | C 09 K | 8 / 24 |
109 | C 09 K | 8 / 16 |
110 | C 08 B | 37 / 00 |
110 - 111 | C 09 K | 8 / 08 |
111 | C 09 K | 8 / 60 |
112 - 114 | C 09 K | 8 / 10 |
112 - 113 | C 09 K | 8 / 24 |
114 | C 09 K | 8 / 12 |
114 | C 09 K | 8 / 035 |
115 | C 08 B | 37 / 14 |
115 | C 09 K | 8 / 20 |
115 - 117 | C 09 K | 8 / 22 |
116 | C 09 K | 8 / 28 |
116 | C 09 K | 8 / 035 |
117 - 123 | C 09 K | 8 / 24 |
117 - 118 | E 21 B | 21 / 00 |
118 | C 09 K | 8 / 32 |
119 - 121 | C 09 K | 8 / 12 |
119 - 120 | C 09 K | 8 / 36 |
121 | C 08 F | 220 / 58 |
122 - 123 | C 09 K | 8 / 32 |
122 | C 09 K | 8 / 36 |
123 | C 09 K | 8 / 12 |
124 | C 08 K | 3 / 22 |
124 | C 08 L | 29 / 14 |
124 | C 09 K | 8 / 22 |
125 | C 09 K | 8 / 24 |
125 - 126 | C 09 K | 8 / 32 |
125 | E 21 B | 21 / 00 |
126 | C 09 K | 8 / 04 |
126 - 129 | C 09 K | 8 / 36 |
127 - 137 | C 09 K | 8 / 22 |
128 | C 04 B | 7 / 42 |
129 | C 09 K | 8 / 32 |
130 | A 01 N | 47 / 38 |
130 | C 09 K | 8 / 54 |
131 | C 09 K | 8 / 28 |
131 | C 09 K | 8 / 36 |
132 | B 01 D | 19 / 04 |
132 | C 09 K | 8 / 32 |
133 | C 09 K | 8 / 02 |
133 | C 09 K | 8 / 24 |
134 - 135 | C 09 K | 8 / 28 |
134 | C 09 K | 8 / 32 |
135 | C 09 K | 8 / 36 |
136 | C 09 K | 8 / 06 |
136 - 138 | C 09 K | 8 / 32 |
137 | C 09 K | 8 / 60 |
138 - 139 | C 09 K | 8 / 34 |
138 | C 09 K | 8 / 36 |
139 | C 09 K | 8 / 16 |
139 | C 09 K | 8 / 22 |
140 | C 09 K | 8 / 00 |
141 | C 01 B | 25 / 38 |
141 - 143 | C 09 K | 8 / 05 |
141 - 142 | C 09 K | 8 / 16 |
142 | C 09 K | 8 / 14 |
143 | C 09 K | 8 / 02 |
143 | E 21 B | 21 / 06 |
144 | C 09 K | 8 / 14 |
144 | C 09 K | 8 / 504 |
144 | E 21 B | 33 / 138 |
145 | C 09 K | 8 / 04 |
145 | C 09 K | 8 / 05 |
145 | C 09 K | 8 / 16 |
200 | C 09 K | 8 / 68 |
200 - 277 | E 21 B | 21 / 00 |
200 - 277 | E 21 B | 33 / 00 |
201 - 202 | C 09 K | 8 / 60 |
203 | C 09 K | 8 / 68 |
204 - 205 | C 09 K | 8 / 60 |
206 | C 09 K | 8 / 584 |
207 | C 09 K | 8 / 60 |
208 | C 09 K | 8 / 42 |
209 | C 09 K | 8 / 68 |
210 | C 08 F | 289 / 00 |
211 | C 09 K | 8 / 68 |
212 - 214 | C 09 K | 8 / 60 |
215 | C 09 K | 8 / 72 |
216 | C 09 K | 8 / 10 |
217 | C 09 K | 8 / 68 |
218 | C 09 K | 8 / 524 |
219 | C 09 K | 8 / 60 |
220 | B 01 D | 11 / 02 |
221 | C 09 K | 8 / 588 |
222 | C 09 K | 8 / 60 |
223 | C 09 K | 8 / 588 |
224 | C 09 K | 8 / 528 |
225 - 227 | C 09 K | 8 / 588 |
228 | C 04 B | 28 / 02 |
230 | E 21 B | 43 / 00 |
231 | C 09 K | 8 / 588 |
232 | C 09 K | 8 / 64 |
233 | C 09 K | 8 / 60 |
234 | C 02 F | 5 / 08 |
235 | C 02 F | 5 / 10 |
236 - 237 | C 09 K | 8 / 528 |
238 | C 09 K | 8 / 64 |
239 | C 09 K | 8 / 524 |
240 | C 09 K | 8 / 60 |
241 | C 09 K | 8 / 528 |
242 | C 09 K | 8 / 60 |
243 - 244 | C 23 F | 11 / 14 |
245 | C 09 K | 8 / 60 |
246 | C 09 K | 8 / 584 |
247 | C 23 F | 11 / 16 |
248 | C 23 F | 11 / 04 |
249 | C 23 G | 1 / 06 |
250 | C 09 K | 8 / 54 |
251 | C 23 F | 11 / 14 |
252 | C 09 K | 8 / 584 |
253 | C 09 K | 8 / 78 |
254 - 255 | C 09 K | 8 / 584 |
256 | E 21 B | 43 / 00 |
257 | C 09 K | 8 / 532 |
258 | C 09 K | 8 / 528 |
259 | C 09 K | 8 / 584 |
260 - 261 | C 09 K | 8 / 60 |
262 | C 09 K | 8 / 584 |
263 - 264 | C 09 K | 8 / 524 |
265 | C 09 K | 8 / 64 |
266 | C 23 G | 1 / 06 |
267 | C 09 K | 8 / 60 |
268 | C 09 K | 8 / 54 |
269 | C 09 K | 8 / 74 |
270 - 271 | C 23 F | 11 / 18 |
272 | C 09 K | 8 / 04 |
273 | C 09 K | 8 / 68 |
274 | C 09 K | 8 / 528 |
275 | C 23 F | 11 / 18 |
276 | C 09 K | 8 / 504 |
277 | C 09 K | 8 / 72 |