US PATENT SUBCLASS 74 / 369
.~.~.~.~.~.~ Spur gears

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  .~.~ Slidable keys or clutches {3}
*  DD  .~.~.~ Single clutch shaft {3}
*  DD  .~.~.~.~ Progressive {2}
366  DF  .~.~.~.~.~ Single key {2}
369.~.~.~.~.~.~ Spur gears {3}
370  DF  .~.~.~.~.~.~.~> Intermediate clutch
371  DF  .~.~.~.~.~.~.~> Sliding clutch carrier
372  DF  .~.~.~.~.~.~.~> Sliding clutch operator

DEFINITION

Classification: 74/369

(under subclass 366) Transmissions, wherein the gears of the transmission are spur gears.

SEE OR SEARCH THIS CLASS, SUBCLASS:

363, for progressive transmissions utilizing a single clutch shaft.