US PATENT SUBCLASS 91 / 369.3
.~.~.~.~ And transverse valve key

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

358 R  DF  WORKING MEMBER POSITION FEEDBACK TO MOTIVE FLUID CONTROL {12}
368  DF  .~ Follower type {9}
369.1  DF  .~.~ With relatively movable working and output members reacting on input member {2}
369.2  DF  .~.~.~ Rubber block reaction means {1}
369.3.~.~.~.~ And transverse valve key

DEFINITION

Classification: 91/369.3

And transverse valve key:

(under subclass 369.2) Apparatus in which the valve means moves in one direction from rest position to cause movement of the working member, there being provided an element (e.g., key-like element) which engages the valve means or a member connected to the valve means for limiting movement of the valve means in the opposite direction beyond the rest position.