US PATENT SUBCLASS 74 / 116
.~.~ Rotary crank or eccentric drive

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


74 /   HD   MACHINE ELEMENT OR MECHANISM

111  DF  MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
112  DF  .~ Rotary to intermittent unidirectional motion {3}
116.~.~ Rotary crank or eccentric drive {4}
117  DF  .~.~.~> Adjustable
118  DF  .~.~.~> Lever transmitter {1}
120  DF  .~.~.~> Rack and pinion transmitter {1}
122  DF  .~.~.~> Rotary cam drive {2}

DEFINITION

Classification: 74/116

(under subclass 112) Mechanisms having a rotary crank or eccentric driving member and provided with parts adapted to impart step-by-step motion to a unidirectionally driven member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118, 120, and 510, for eccentric features.

595+, for crank features.