US PATENT SUBCLASS 72 / 98
.~.~.~ Using tool-surfaces spaced along axis of work rotation

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

67  DF  BY USE OF TOOL ACTING DURING RELATIVE ROTATION BETWEEN TOOL AND WORK ABOUT INTERNAL CENTER (E.G., GYRATING OR ROTATING TOOL) {10}
80  DF  .~ During rotation of work {12}
95  DF  .~.~ And longitudinal movement of work {4}
98.~.~.~ Using tool-surfaces spaced along axis of work rotation

DEFINITION

Classification: 72/98

Using tool surfaces spaced along axis of work rotation:

(under subclass 95) Subject matter including a plurality of tools placed at intervals along the direction of work travel.

(1) Note. Many of the devices described in the patents of this subclass function to "straighten" rod-like work.