Lear Siegler, Inc.

Stewart F Miller

Eugene J Bistrick

Axel B Abrahamsson

Richard A Schlaf

A machine for serrating the flanks of the teeth of a gear-like tool for shaving gears in which a generating, relative motion equivalent to rolling the tool on a rack is provided and in which one of a plurality of serrating tools are positioned for cutting serrations in the flanks of the teeth.

High production serrator

A tension broach comprising a drawbar, a roughing shell on said bar, a finishing shell on said drawbar, said drawbar supporting said roughing shell against axial movement and limiting rotational movement thereon, said drawbar supporting said finishing shell against axial movement, and means for locating said finishing shell in angular alignment with said roughing shell with provision for slight angular movement.

Growing community of inventors

Mt. Clemens, MI, United States of America

Stewart F Miller