US PATENT SUBCLASS 30 / 425
.~.~.~.~ Driven disc

Current as of: June, 1999
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30 /   HD   CUTLERY

400  DF  CAN OPENER {15}
416  DF  .~ With driven roller to continuously engage bead and relatively rotate can and opener {5}
423  DF  .~.~ Including prime mover {1}
424  DF  .~.~.~ Cutter comprising rotatable disc {1}
425.~.~.~.~ Driven disc

DEFINITION

Classification: 30/425

(under subclass 424) Device in which the circular cutting element is positively forced to rotate about the central axis during the opening operation.