US PATENT SUBCLASS 83 / 686
.~.~.~ Shear-type male tool

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


83 /   HD   CUTTING

651  DF  TOOL OR TOOL WITH SUPPORT {12}
679  DF  .~ Cutting couple type {9}
684  DF  .~.~ Punching tool {4}
686.~.~.~ Shear-type male tool {3}
687  DF  .~.~.~.~> Multiple punchings
688  DF  .~.~.~.~> Plural spaced successively operative shearing portions
689  DF  .~.~.~.~> Progressive cutting

DEFINITION

Classification: 83/686

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