US PATENT SUBCLASS 74 / 42
.~.~ Crank, pitman, and lever

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}
42.~.~ Crank, pitman, and lever {1}
43  DF  .~.~.~> Multiple levers

DEFINITION

Classification: 74/42

(under subclass 25) Mechanisms, including a crank, pitman, and lever.

SEE OR SEARCH CLASS

30, Cutlery,

217, for multiple shearing position shears using this mechanical movement.