US PATENT SUBCLASS 74 / 335
.~.~ Control mechanism

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

640  DF  GEARING {31}
325  DF  .~ Interchangeably locked {11}
335.~.~ Control mechanism {2}
*  DD  .~.~.~> Automatic {2}
337.5  DF  .~.~.~> Cam operated

DEFINITION

Classification: 74/335

(under subclass 325) Transmissions composed of shiftable gears, or shiftable clutches with constantly meshed gears, or shiftable gears and shiftable clutches, wherein the shifting is accomplished by mechanical power driven means.