US PATENT SUBCLASS 169 / 18
.~.~ Hand controls

Current as of: June, 1999
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169 /   HD   FIRE EXTINGUISHERS

5  DF  FLUID SYSTEMS {7}
16  DF  .~ Distributing systems {2}
18.~.~ Hand controls

DEFINITION

Classification: 169/18

(under subclass 16) Hand-operated means for operating valves which control the flow through the pipes, usually arranged to permit control from a distant point.