US PATENT SUBCLASS 91 / 288
.~.~.~ Distributor motor mechanically moved about axis

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}
286  DF  .~.~ Distributor or distributor motor mechanically moved cyclically to control actuating fluid for distributor motor {2}
288.~.~.~ Distributor motor mechanically moved about axis

DEFINITION

Classification: 91/288

(under subclass 286) Apparatus in which the mechanically caused movement of the distributor is about an axis, followed by a fluid actuated movement which may or may not be the same type as the mechanically caused movement.

(1) Note. The fluid actuated movement is usually parallel to the axis of rotation of the rotary movement.