US PATENT SUBCLASS 91 / 386
.~.~ Feedback bias means adjustable

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}
385  DF  .~ Bias-type input and feedback signal means {2}
386.~.~ Feedback bias means adjustable

DEFINITION

Classification: 91/386

(under subclass 385) Apparatus in which the means for generating the working member position signal is adjustable to change the amount of force exerted against the valve means for a given position of the working member.