CPC Main Group
F16K 15/00 Check valves (valves specially adapted for inflatable balls A63B41/00)
4 direct subcodes
Child Classifications
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- F16K 15/02 with guided rigid valve members
- F16K 15/14 with flexible valve members
- F16K 15/18 with actuating mechanism; Combined check valves and actuated valves
- F16K 15/20 specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable bodies B60C29/00)