US PATENT SUBCLASS 417 / 302
.~ Plural paths having individual condition responsive control means

Current as of: June, 1999
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417 /   HD   PUMPS

279  DF  WITH CONDITION RESPONSIVE PUMPED FLUID CONTROL {22}
302.~ Plural paths having individual condition responsive control means {2}
303  DF  .~.~> Sequentially opened main line and bypass or relief paths
304  DF  .~.~> Plural bypass or relief paths

DEFINITION

Classification: 417/302

(under subclass 279) Apparatus in which the flow control means control flow in two or more pumped fluid flow paths.