Component parts for tracked vehicles namely crawler chains, crawler bushings, crawler pins, track shoes, track rollers, gear blanks, general forging parts in the nature of engine camshifts, rocker arms, digging edges and blades, traction gears, all for use on bulldozers, excavators, backhoes, graders, loaders, scarifies, scrapers, crawler cranes, crawler-tracked loaders, and earth moving machines; engraving dies for use with machine tools; scraper blades for tracked vehicles, namely, blades; ...