US PATENT SUBCLASS 137 / 601
.~.~ With common operator for valve in each path


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
599  DF  .~ Dividing into parallel flow paths with recombining {4}
601.~.~ With common operator for valve in each path


DEFINITION

Classification: 137/601

(under subclass 599) Systems having at least one valve in each parallel flow path, said valves being connected to a single operating means so as to be operated thereby.

SEE OR SEARCH THIS CLASS, SUBCLASS:

595, 607, 614.11+, 627, 627.5, 628+, 636, and 862+, for other distribution systems having a single operator for plural valves.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

414, 415, 445, 446+, 527, and 528 for plural flow paths having individual valves for each path and a single operator for the valves.