US PATENT SUBCLASS 74 / 440
.~.~.~ Backlash take-up

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
434  DF  .~ Rotary bodies {5}
439  DF  .~.~ Sectional {9}
440.~.~.~ Backlash take-up {1}
441  DF  .~.~.~.~> Screw and nut

DEFINITION

Classification: 74/440

(under subclass 439) Devices, provided with means for the elimination of backlash.

SEE OR SEARCH THIS CLASS, SUBCLASS:

409, for backlash takeup for gearing in general.