US PATENT SUBCLASS 74 / 431
.~ Gear and rotary bodies

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

640  DF  GEARING {31}
431.~ Gear and rotary bodies {2}
432  DF  .~.~> Laterally-spaced wheels
433  DF  .~.~> Radially-spaced wheels

DEFINITION

Classification: 74/431

(under subclass 640) Gearing comprising a combination of a gear with a rotary body or bodies, not a gear, fixed thereto and mounted upon a common shaft.