US PATENT SUBCLASS 91 / 376 A
.~.~.~.~ Vane

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}
374  DF  .~.~ Plural movable valve parts {2}
376 R  DF  .~.~.~ One movable part unitary with working member {3}
376 A.~.~.~.~ Vane

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 91/376

(under subclass 374) Apparatus in which one of the movable valve parts is rigid with the working member so as to move as a unit therewith without any relative motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375, for a plural movable valve parts type feedback control in which one of the valve parts is unitary with a working member which rotates or oscillates about an axis.