US PATENT SUBCLASS 30 / 424
.~.~.~ Cutter comprising rotatable 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.~.~.~ Cutter comprising rotatable disc {1}
425  DF  .~.~.~.~> Driven disc

DEFINITION

Classification: 30/424

(under subclass 423) Device in which the cutting element is circular about a central axis, includes a cutting edge extending peripherally about the cutting element, and is supported to turn freely about the axis as the cutting edge pierces and traverses the container.