US PATENT SUBCLASS 91 / 43
.~ Working member position control of motive fluid and locking means

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

41  DF  WITH CORRELATED CONTROL OF MOTIVE FLUID AND LOCKING MEANS {4}
43.~ Working member position control of motive fluid and locking means

DEFINITION

Classification: 91/43

(under subclass 41) Apparatus in which the means for controlling the flow of motive fluid and the working member holding means are operated in response to the motor working member, or the load driven by the working member, attaining a given position.