US PATENT SUBCLASS 91 / 44
.~ Sequential operation of locking means and motive fluid control

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}
44.~ Sequential operation of locking means and motive fluid control

DEFINITION

Classification: 91/44

(under subclass 41) Apparatus in which the control means for the motive fluid and for the locking means are so related that either the locking means or the motive fluid control means is necessarily operated prior to operation of the other.