US PATENT SUBCLASS 72 / 452.3
.~.~.~ Internal cam

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}
452.3.~.~.~ Internal cam

DEFINITION

Classification: 72/452.3

Internal cam:

(under subclass 452.2) Apparatus wherein the cam includes

radially inwardly facing camming surface.