US PATENT SUBCLASS 74 / 337
.~.~.~.~ Torque responsive

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  DF  .~.~ Control mechanism {2}
*  DD  .~.~.~ Automatic {2}
337.~.~.~.~ Torque responsive

DEFINITION

Classification: 74/337

(under subclass 335) Transmissions, wherein the shifting is automatically accomplished by means operated in response to either the torque of the engine or of the driven shaft.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

54.1+, for torque responsive clutches.