US PATENT SUBCLASS 74 / 349
.~.~.~.~.~ Multiple cone

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

640  DF  GEARING {31}
325  DF  .~ Interchangeably locked {11}
*  DD  .~.~ Longitudinally slidable {5}
*  DD  .~.~.~ Single spur gear {1}
348  DF  .~.~.~.~ Tumbler and cone {1}
349.~.~.~.~.~ Multiple cone

DEFINITION

Classification: 74/349

(under subclass 348) Transmissions in which a plurality of cone type gears are used and the single slidable tumbler gear is interposed between the cone type gears and acts to transmit power from one to the other.