US PATENT SUBCLASS 91 / 300
.~.~.~ With distributor reversal by constantly supplied motive fluid

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}
290  DF  .~.~ Working member traverses pilot port in working chamber side wall {9}
300.~.~.~ With distributor reversal by constantly supplied motive fluid

DEFINITION

Classification: 91/300

(under subclass 290) Apparatus in which the distributor motor

working member is moved in one direction by motive fluid which is continuously applied to the distributor motor working member.