US PATENT SUBCLASS 72 / 389.8
.~.~.~.~ Pivotable opposed tools

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

Internet Version by PATENTEC © 1999      Terms of Use


72 /   HD   METAL DEFORMING

380  DF  BY RELATIVELY MOVABLE OFFSET TOOL-FACES (E.G., FOR BENDING OR DRAWING) {4}
386  DF  .~ With tool motion in fixed path {3}
389.1  DF  .~.~ Between and co-planar with opposed tools {8}
389.6  DF  .~.~.~ Fluid pressure actuated (i.e., hydraulically or pneumatically actuated) {2}
389.8.~.~.~.~ Pivotable opposed tools

DEFINITION

Classification: 72/389.8

Pivotable opposed tools:

(under subclass 389.6) Device wherein the two contraposed tool-faces turn about an axis as the workpiece is deformed.