| IPC 7 English version |
| Class B24 |
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| SECTION B – PERFORMING OPERATIONS; TRANSPORTING |
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| B 24 | GRINDING; POLISHING |
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| Note |
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| In this class, the following term is used with the meaning indicated: |
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| – | "grinding" is used in its most general sense to mean machining and covers, in particular, "corrective" operations. |
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| B 24 B | MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING (grinding of gear teeth B23F, of screw threads B23G 1/36; by electro-erosion B23H; abrasive or related blasting B24C; tools for grinding, buffing or sharpening B24D; polishing compositions C09G 1/00; abrasives C09K 3/14; electrolytic etching or polishing C25F 3/00; grinding arrangements for use on assembled railway tracks E01B 31/17); DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS [2] |
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| B 24 C | ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL |
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| B 24 D | TOOLS FOR GRINDING, BUFFING, OR SHARPENING (tools for grinding or polishing optical surfaces on lenses or surfaces of similar shape B24B 13/01; grinding heads B24B 41/00; manufacture of abrasive or friction articles or shaped materials containing macromolecular substances C08J 5/14; polishing compositions C09G 1/00; abrasives C09K 3/14) |
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