US PATENT SUBCLASS 72 / 452.5
.~.~.~.~ Eccentric circle (e.g., crank)

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

429  DF  WITH MEANS TO DRIVE TOOL {11}
452.1  DF  .~ Including cam-actuated support {2}
452.2  DF  .~.~ Pivotal cam {2}
452.4  DF  .~.~.~ Rotary cam {3}
452.5.~.~.~.~ Eccentric circle (e.g., crank)

DEFINITION

Classification: 72/452.5

Eccentric circle (e.g., crank):

(under subclass 452.4) Apparatus wherein the camming surface is spaced equidistant from the cam's central axis and the axis of rotation is offset from the cam's central axis.