US PATENT SUBCLASS 91 / 363 R
.~.~ Follower type

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}
361  DF  .~ Electrical input and feedback signal means (459) {2}
363 R.~.~ Follower type {1}
363 A  DF  .~.~.~> Fail safe control

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 91/363

(under subclass 361) Apparatus in which the input and feedback means is of the type in which the motor will move a given amount corresponding to a given magnitude of input signal and the feedback signal means will reset the valve means to stop the motor after said corresponding amount of movement has been obtained.