US PATENT SUBCLASS 74 / 322
.~.~ Clutchable gears

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

640  DF  GEARING {31}
319  DF  .~ Alternating rotary {3}
322.~.~ Clutchable gears {2}
323  DF  .~.~.~> On single driven member
324  DF  .~.~.~> On single driving member

DEFINITION

Classification: 74/322

(under subclass 319) Gearing, embodying engageable and disengageable clutches for effecting an alternating rotation of the driven members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125.5, for clutch operated mechanical movements of the rotary to intermittent unidirectional type.

361, and 376+, for forward and reverse interchangeably locked gearing involving clutches.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components, particularly

1+, for a control for reversing the direction of rotation of an output shaft in a belt and pulley drive system.