IPC Main Group
B27B 21/00 Hand saws without power drive; Equipment for hand sawing, e.g. saw horses
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- Subclass:
- SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
Related Keywords
HAND(S) sawssaw HORSE(S)
4 direct subcodes
Child Classifications
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- B27B 21/02 Buck or hack saws
- B27B 21/04 Cross-cut saws; Pad saws
- B27B 21/06 Arrangements for stretching the saw blade
- B27B 21/08 Arrangements of gauging or adjusting equipment on hand saws, e.g. for limiting the cutting depth
Top Applicants
Top 10 applicants by patent filingsfor class B27, 2013–2023, worldwide · Source: EPO PATSTAT
- NANJING FORESTRY UNIVERSITY 960
- ROBERT BOSCH DE 762
- HOMAG DE 384
- HARBIN ARTS AND CRAFTS COMPANY 350
- NORTHEAST FORESTRY UNIVERSITY 343
- SWISS KRONO TEC CH 304
- MAKITA CORPORATION 298
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
- VAELINGE INNOVATION SE 287
- HUSQVARNA SE 282