US PATENT SUBCLASS 74 / 77
.~.~.~ Crank and pitman actuator

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

*  DD  MECHANICAL MOVEMENTS {15}
70  DF  .~ Rotary to alternating rotary {6}
76  DF  .~.~ Reciprocating rack connections {2}
77.~.~.~ Crank and pitman actuator

DEFINITION

Classification: 74/77

(under subclass 76) Mechanisms, in which the motion is changed by means of a reciprocating rack driven by a crank and pitman.