US PATENT SUBCLASS 74 / 409
.~ Backlash take-up


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

Internet Version by PATENTEC © 1999      Terms of Use



74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
409.~ Backlash take-up


DEFINITION

Classification: 74/409

(under subclass 640) Gear trains provided with means to eliminate backlash in some element of the combination.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440+, for backlash takeup for sectional rotary bodies used in gearing.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

146, for a device for removing backlash or wear from a screw feeding mechanism in a gear cutting machine.