71647164
May 18, 1953
Sep 21, 1954
STEEL PARTS-NAMELY, CIRCULAR AND CUT-OUT DISCS, FOR AGRICULTURAL IMPLEMENTS INCLUDING PLOWS, DRILLS, BORROWS, CULTIVATORS, CUTTERS, HARVESTERS, THRESHING MACHINES, AND HOES AND FOR ROAD-MAKING MACHINERY INCLUDING GRADERS, RESURFACERS, SCRAPERS, SCARIFIERS, AND ROOTERS
Yarns and Threads