US PATENT SUBCLASS 417 / 295
.~ Inlet throttle or stop valve

Current as of: June, 1999
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417 /   HD   PUMPS

279  DF  WITH CONDITION RESPONSIVE PUMPED FLUID CONTROL {22}
295.~ Inlet throttle or stop valve

DEFINITION

Classification: 417/295

(under subclass 279) Apparatus in which the fluid control means comprises valve means other than a distributor which valve means varies the flow of fluid entering the pumping means by restricting the size of, or closing the inlet passage of the pumping means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

298, for an inlet distributor having means to modify its operation.