Keys; Accessories therefor ( making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Keys; Accessories therefor

CPC: Keys; Accessories therefor ( making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35)

Full Title

Full titles differ between systems:

IPC:

Keys; Accessories therefor

CPC:

Keys; Accessories therefor ( making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35)

Of 18 combined children, 7 exist in both systems.

6 codes are CPC-only extensions, 5 exist only in IPC.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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E05B 19/0005 CPC only CPC only
E05B 19/0011 CPC only CPC only
E05B 19/0017 +5 CPC CPC only CPC only
E05B 19/0082 CPC only CPC only
E05B 19/0088 CPC only CPC only
E05B 19/0094 CPC only CPC only
E05B 19/02 Construction of the shank of the key IPC only IPC only
E05B 19/04 Construction of the bow of the key; Attaching the bow to the shank +2 CPC IPC+CPC Available in IPC and CPC
E05B 19/06 Key bits; Flat key bits −1 IPC IPC only IPC only
E05B 19/1 Fastening the key bit and bow on the shank of the key IPC only IPC only
E05B 19/12 Keys with several bits moving relatively to each other when in use IPC only IPC only
E05B 19/14 Double keys IPC+CPC Available in IPC and CPC
E05B 19/16 Extremely thin keys acting without rotation IPC only IPC only
E05B 19/18 Keys adjustable before use IPC+CPC Available in IPC and CPC
E05B 19/20 Skeleton keys; Devices for picking locks; Other devices for similar purposes +1 CPC IPC+CPC Available in IPC and CPC
E05B 19/22 Keys with devices for indicating whether the last operation was locking or unlocking IPC+CPC Available in IPC and CPC
E05B 19/24 Key distinguishing marks IPC+CPC Available in IPC and CPC
E05B 19/26 Use of special materials for keys IPC+CPC Available in IPC and CPC