US PATENT SUBCLASS 91 / 375 R
.~.~.~ Valve part moves about an axis

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
375 R.~.~.~ Valve part moves about an axis {1}
375 A  DF  .~.~.~.~> Torsion bar

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 91/375

(under subclass 374) Apparatus in which at least one of the movable valve parts oscillates or rotates about an axis relative to another valve part to perform a valving

function.