US PATENT SUBCLASS 30 / 220
.~.~.~.~.~.~ Crank or cam and slide

Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
173  DF  .~ Plural cooperating blades {6}
194  DF  .~.~ Shears {12}
196  DF  .~.~.~ Multiple shearing position {10}
208  DF  .~.~.~.~ Reciprocating and/or oscillating blade {3}
215  DF  .~.~.~.~.~ Rotary power source {5}
220.~.~.~.~.~.~ Crank or cam and slide

DEFINITION

Classification: 30/220

(under subclass 215) Shears in which movement is imparted to the blade or blades by means of a crank or cam and a sliding element, which latter may be the blade.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

49+, and 55.