DIFF Subgroup
G04B 1/10 with mainspring
Introduced: September 1968
Full Title
Driving mechanisms > with mainspring
Of 6 combined children, 5 exist in both systems.
1 codes are CPC-only extensions.
4 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G04B 1/14 Mainsprings; Bridles therefor (mainsprings with bridles G04B1/18; alloys C22C; springs in general F16F ) +1 CPC IPC+CPC Available in IPC and CPC
- G04B 1/16 Barrels; Arbors; Barrel axles (arrangements facilitating the removal of the mainspring G04B33/14) +1 CPC IPC+CPC Available in IPC and CPC
- G04B 1/18 Constructions for connecting the ends of the mainsprings with the barrel or the arbor +1 CPC IPC+CPC Available in IPC and CPC
- G04B 1/22 Compensation of changes in the motive power of the mainspring (by mechanical shaping of the mainspring G04B1/14 ) +1 CPC IPC+CPC Available in IPC and CPC