US PATENT SUBCLASS 74 / 39
.~.~ Crank, lazy-tong, and slide

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

*  DD  MECHANICAL MOVEMENTS {15}
25  DF  .~ Rotary to or from reciprocating or oscillating {20}
39.~.~ Crank, lazy-tong, and slide

DEFINITION

Classification: 74/39

(under subclass 25) Mechanisms, including a crank, lazy-tong, and slide.