IPC Main Group
B23D 67/00 Filing or rasping machines or devices
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
Additional Content
Sharpening saw teeth thereby
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B23D 67/02 with reciprocating tools, mounted on a yoke or the like
- B23D 67/04 with reciprocating tools, attached to a carrier at one end only
- B23D 67/06 with rotating tools
- B23D 67/08 with tools mounted on an endless chain or belt
- B23D 67/1 for special use, e.g. for filing keys; Accessories therefor
- B23D 67/12 Hand-held or hand-operated filing or rasping devices
Top Applicants
Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT
- ITW (ILLINOIS TOOL WORKS) US 3,407
- FANUC JP 3,120
- DISCO ABRASIVE SYSTEM 2,777
- HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
- ROBERT BOSCH DE 2,468
- FANUC 2,273
- DISCO CORPORATION JP 2,267
- GE (GENERAL ELECTRIC COMPANY) US 1,611
- CHINESE ACADEMY OF SCIENCES 1,534
- ISCAR IL 1,499