US PATENT SUBCLASS 74 / 112
.~ Rotary to intermittent unidirectional motion

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

111  DF  MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
112.~ Rotary to intermittent unidirectional motion {3}
113  DF  .~.~> Automatically controlled {1}
116  DF  .~.~> Rotary crank or eccentric drive {4}
125.5  DF  .~.~> Intermittently engaged clutch

DEFINITION

Classification: 74/112

(under subclass 111) Mechanisms having a rotary driving member and provided with parts adapted to impart step-by-step motion to a unidirectionally driven member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, for nonintermittent grip type movements for changing rotary and intermittent unidirectional movement.

435, for mutilated rotary gear bodies. 436, for Geneva gears.

SEE OR SEARCH CLASS

352, Optics: Motion Pictures,

187+, and 191+ for intermittent feed mechanisms for motion picture apparatus.