DIFF Main Group
B25B 23/00 Details of, or accessories for, spanners, wrenches, screwdrivers (bolt tensioners B25B29/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Details of, or accessories for, spanners, wrenches, screwdrivers
CPC: Details of, or accessories for, spanners, wrenches, screwdrivers (bolt tensioners B25B29/02)
Full Title
Full titles differ between systems:
IPC:
Details of, or accessories for, spanners, wrenches, screwdrivers
CPC:
Details of, or accessories for, spanners, wrenches, screwdrivers (bolt tensioners B25B29/02)
CPC subdivides this area 3x more granularly than IPC with 8 additional codes.
8 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B25B 23/14 Arrangement of torque limiters or torque indicators in wrenches or screwdrivers (couplings for transmitting rotation or clutches F16D; devices for measuring torque per se G01L) +3 CPC −5 IPC IPC+CPC Available in IPC and CPC
- B25B 23/18 Devices for illuminating the head of the screw or the nut IPC+CPC Available in IPC and CPC