Computing mechanisms; Actuating devices therefor

Introduced: September 1968

IPC and CPC are identically structured here. All 10 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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G06C 15/02 operating on the binary scale IPC+CPC Available in IPC and CPC
G06C 15/04 Adding or subtracting devices (G06C15/08 takes precedence) IPC+CPC Available in IPC and CPC
G06C 15/08 Multiplying or dividing devices; Devices for computing the exponent or root IPC+CPC Available in IPC and CPC
G06C 15/22 Arrangements for two or more computing devices; Arrangements for subdivision into two or more computing mechanisms, e.g. splitting IPC+CPC Available in IPC and CPC
G06C 15/24 Devices for counting the cycles of operation in division or multiplication IPC+CPC Available in IPC and CPC
G06C 15/26 Devices for transfer between orders, e.g. tens transfer device IPC+CPC Available in IPC and CPC
G06C 15/42 Devices for resetting to zero or other datum IPC+CPC Available in IPC and CPC
G06C 15/44 Devices for comparing numerical values, e.g. zero check IPC+CPC Available in IPC and CPC
G06C 15/46 Arrangements for rounding-off IPC+CPC Available in IPC and CPC
G06C 15/48 Arrangements for selection of one out of several counting registers (item-counting devices G06C25/02) IPC+CPC Available in IPC and CPC