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| Class 57 Abrasive compositions and device making |
|---|
| cpc | description |
| 57/1 | (1) Abrasive Compositions And Device Making |
| 57/2 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles |
| 57/3 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles (3) Sheet |
| 57/4 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles (3) Sheet (4) Abrasive Orientation, Arrangement, or Utilization of Electrical or Vibratory Energy |
| 57/5 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles (3) Sheet (5) Specific Impregnant or Binder |
| 57/6 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles (3) Sheet (5) Specific Impregnant or Binder (6) Synthetic Resin |
| 57/7 | (1) Abrasive Compositions And Device Making (2) Coated or Impregnated Articles (3) Sheet (5) Specific Impregnant or Binder (6) Synthetic Resin (7) Phenol or Aldehyde Resin |
| 57/8 | (1) Abrasive Compositions And Device Making (8) Porous |
| 57/9 | (1) Abrasive Compositions And Device Making (9) Compositions |
| 57/10 | (1) Abrasive Compositions And Device Making (9) Compositions (10) With Organic Compounds |
| 57/11 | (1) Abrasive Compositions And Device Making (9) Compositions (10) With Organic Compounds (11) Macromolecules |
| 57/12 | (1) Abrasive Compositions And Device Making (9) Compositions (10) With Organic Compounds (11) Macromolecules (12) Synthetic Macromolecules |
| 57/13 | (1) Abrasive Compositions And Device Making (9) Compositions (10) With Organic Compounds (11) Macromolecules (12) Synthetic Macromolecules (13) Phenol or Amine-Aldehyde |
| 57/14 | (1) Abrasive Compositions And Device Making (9) Compositions (10) With Organic Compounds (11) Macromolecules (14) Rubber |
| 57/15 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements |
| 57/16 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (16) Diamond, Carbon, Graphite |
| 57/17 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (17) Carbide |
| 57/18 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (18) Zirconium |
| 57/19 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (19) Aluminum |
| 57/20 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (19) Aluminum (20) With Silicon |
| 57/21 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (21) Free Metal-Containing |
| 57/22 | (1) Abrasive Compositions And Device Making (9) Compositions (15) With Inorganic Compounds or Elements (22) Silicon |
| 57/23 | (1) Abrasive Compositions And Device Making (23) Processes |