DIFF Subgroup
F16K 11/10 with two or more closure members not moving as a unit
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid > with two or more closure members not moving as a unit
CPC:
Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves > with two or more closure members not moving as a unit
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16K 11/14 operated by one actuating member, e.g. a handle (with one plug turning in another F16K11/12) IPC+CPC Available in IPC and CPC
- F16K 11/20 operated by separate actuating members (with one plug turning in another F16K11/12) +3 CPC IPC+CPC Available in IPC and CPC