US PATENT SUBCLASS 72 / 288
.~.~ Varying speed of moving work

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

274  DF  BY PULLING WORKPIECE THROUGH CLOSED PERIPHERY DIE (E.G., ROD-, TUBE-, OR WIRE-DRAWING) {8}
287  DF  .~ Utilizing specified work moving means {4}
288.~.~ Varying speed of moving work

DEFINITION

Classification: 72/288

Varying speed of moving work:

(under subclass 287) Subject matter including means operative to increase or decrease the rate of movement of the workpiece, at will or cyclically, during drawing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425, for a metal-deforming device including means to vary the speed of either work or product.