US PATENT SUBCLASS 74 / 406
.~ Displaceable elements

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

640  DF  GEARING {31}
406.~ Displaceable elements

DEFINITION

Classification: 74/406

(under subclass 640) Gearing in which one of the elements moves linearly or angularly about a center other than the axis of rotation of the gear.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27+, for reciprocating carriage motions.

31, through 35, for displaceable elements in rack and pinion gearing.

424.6, for spiral gear driven rack or shaft type gearing.

SEE OR SEARCH CLASS

366, Agitating, 252+, and 283+ for agitators with a gear driven rotatable stirrer.