US PATENT SUBCLASS 74 / 336 R
.~.~.~.~ Speed 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}
336 R.~.~.~.~ Speed responsive {2}
336.5  DF  .~.~.~.~.~> Governor
336 B  DF  .~.~.~.~.~> With belt gearing

Unofficial Alpha Subclasses: R B

DEFINITION

Classification: 74/336

(under subclass 335) Transmissions, wherein the shifting is accomplished either by means responsive to the speed of some part of the transmission or by means responsive to both speed and torque conditions of the transmission.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

103+, for speed responsive clutches.

475, Planetary Gear Transmission Systems or Components,

254+, for condition responsive control of planetary gearing.