using a motor

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Operating means; Releasing devices > electric; magnetic > using a motor

CPC:

Operating means; Releasing devices > electric ; magnetic > using a motor

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

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F16K 31/041 +2 CPC CPC only CPC only
F16K 31/046 CPC only CPC only
F16K 31/047 +1 CPC CPC only CPC only
F16K 31/05 specially adapted for operating hand-operated valves or for combined motor and hand operation +1 CPC IPC+CPC Available in IPC and CPC