Cylinder locks with tumbler pins or balls that are set by pushing the key in

Introduced: September 1968

CPC subdivides this area 8x more granularly than IPC with 13 additional codes.

13 codes are CPC-only extensions.

Child Classifications

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E05B 27/0003 +4 CPC CPC only CPC only
E05B 27/0028 CPC only CPC only
E05B 27/0032 CPC only CPC only
E05B 27/0035 CPC only CPC only
E05B 27/0039 CPC only CPC only
E05B 27/0042 CPC only CPC only
E05B 27/0046 CPC only CPC only
E05B 27/005 CPC only CPC only
E05B 27/0053 CPC only CPC only
E05B 27/0057 +4 CPC CPC only CPC only
E05B 27/0078 CPC only CPC only
E05B 27/0082 CPC only CPC only
E05B 27/0085 +3 CPC CPC only CPC only
E05B 27/02 operated by the edge of the key −2 IPC IPC+CPC Available in IPC and CPC
E05B 27/10 operated by other surfaces of the key, e.g. openings receiving projections on the tumblers IPC+CPC Available in IPC and CPC