US PATENT SUBCLASS 83 / 684
.~.~ Punching tool

Current as of: June, 1999
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83 /   HD   CUTTING

651  DF  TOOL OR TOOL WITH SUPPORT {12}
679  DF  .~ Cutting couple type {9}
684.~.~ Punching tool {4}
685  DF  .~.~.~> Tool pair
686  DF  .~.~.~> Shear-type male tool {3}
690  DF  .~.~.~> Shear-type female tool
691  DF  .~.~.~> Multiple punchings

DEFINITION

Classification: 83/684

(under subclass 679) Device constructed to perform a punching operation as defined in the Glossary.

SEE OR SEARCH THIS CLASS, SUBCLASS:

669+, for a punching tool of the rotatable type.