US PATENT SUBCLASS 74 / 415
.~.~.~.~ Pin teeth

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

640  DF  GEARING {31}
412 R  DF  .~ Directly cooperating gears {8}
413  DF  .~.~ Parallel axes or shafts {1}
414  DF  .~.~.~ External type {1}
415.~.~.~.~ Pin teeth

DEFINITION

Classification: 74/415

(under subclass 414) Gearing, in which one of the gears has pin teeth.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, for rotary to intermittent unidirectional mechanical movements.

351, for interchangeably locked gearing having longitudinally slidable pin gears.

436, for Geneva gears.