US PATENT SUBCLASS 30 / 402
.~.~ Unicyclic reciprocating punch


Current as of: June, 1999
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30 /   HD   CUTLERY

400  DF  CAN OPENER {15}
401  DF  .~ With control means energized in response to activator stimulated by condition sensor {3}
402.~.~ Unicyclic reciprocating punch


DEFINITION

Classification: 30/402

(under subclass 401) Device including a reciprocating cutting element driven by a prime mover (controller) and adapted to cut one or more holes in the can, and in which the cutting element, upon activation of the controller, is driven into the can from an original at-rest position, and then returns through a single cycle to its at-rest position without further input from the operative.