IPC Main Group
B23D 53/00 Machines or devices for sawing with strap saw blades which are effectively endless in use, e.g. for contour cutting
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
6 direct subcodes
Child Classifications
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- B23D 53/02 with stationarily-mounted wheels carrying the strap
- B23D 53/04 with the wheels carrying the strap mounted shiftably or swingingly, other than merely for adjustment
- B23D 53/06 with shiftable or swinging work-table
- B23D 53/08 for cutting profiled stock
- B23D 53/1 Sawing devices working with strap saw blades able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
- B23D 53/12 Hand-held or hand-operated sawing devices working with strap saw blades
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