US PATENT SUBCLASS 72 / 359
.~.~.~ With telescoping engagement

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

343  DF  BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) {3}
352  DF  .~ Forcing work into or within closed die; e.g., forging {6}
358  DF  .~.~ Tool portion enters cavity of closed die {1}
359.~.~.~ With telescoping engagement

DEFINITION

Classification: 72/359

With telescoping engagement:

(under subclass 358) Subject matter wherein said movable member substantially fills the opening presented by said die cavity or passageway, or wherein a portion of said member engages a complementarily shaped portion of the side wall of said die cavity or passageway during the movement of said member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

333+, for some disclosures of telescoping metal-deforming tool and cutting tool.

355.6, for a closed die complex involving telescoping tools.

391.8, for a telescoping tool couple with offset tool faces.