US PATENT SUBCLASS 30 / 428
.~ Including shear couple


Current as of: June, 1999
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30 /   HD   CUTLERY

400  DF  CAN OPENER {15}
428.~ Including shear couple


DEFINITION

Classification: 30/428

(under subclass 400) Device including a first cutting element

and a second cutting element, the cutting elements cooperating so that their respective cutting edges move pass and in substantial contact with one another to perform the cutting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

194+, for a shear of general application.

431, for similar structure in which a cutting element moves past but does not contact a cooperating reaction member.