US PATENT SUBCLASS 91 / 311
.~.~.~ Pilot valve moves laterally relative to working member reciprocatory path


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}
304  DF  .~.~ Pilot valve controlled distributor motor (461) {9}
311.~.~.~ Pilot valve moves laterally relative to working member reciprocatory path


DEFINITION

Classification: 91/311

(under subclass 304) Apparatus in which the pilot valve is given a cyclic movement which is not substantially parallel to the reciprocatory path of movement of the output motor working member.