US PATENT SUBCLASS 83 / 690
.~.~.~ Shear-type female 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  DF  .~.~ Punching tool {4}
690.~.~.~ Shear-type female tool

DEFINITION

Classification: 83/690

(under subclass 684) Device whose claimed tool is constructed to cut the work by a shearing operation, as defined in the Glossary, by being penetrated by a complemental male tool.