Check valves (valves specially adapted for inflatable balls A63B41/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Check valves

CPC: Check valves (valves specially adapted for inflatable balls A63B41/00)

Full titles differ between systems:

IPC:

Check valves

CPC:

Check valves (valves specially adapted for inflatable balls A63B41/00)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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F16K 15/02 with guided rigid valve members +2 CPC IPC+CPC Available in IPC and CPC
F16K 15/14 with flexible valve members +5 CPC IPC+CPC Available in IPC and CPC
F16K 15/18 with actuating mechanism; Combined check valves and actuated valves +2 CPC IPC+CPC Available in IPC and CPC
F16K 15/20 specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable bodies B60C29/00) +3 CPC IPC+CPC Available in IPC and CPC