US PATENT SUBCLASS 91 / 283
.~.~.~ Path controlled by independently operable means

Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
281  DF  .~ Working member controlled motive fluid for distributor motor {12}
282  DF  .~.~ Fluid supply through diverse paths to distributor motor chamber {1}
283.~.~.~ Path controlled by independently operable means

DEFINITION

Classification: 91/283

(under subclass 282) Apparatus in which a manually operable means is provided to separately control one of the sources or paths.