71396674
Aug 23, 1937
Jan 4, 1938
TOOLS AND PARTS OF TOOLS FOR WORKING AND CUTTING METAL AND OTHER MATERIALS, PARTICULARLY, BORING TOOLS OR DRILLS, TURNING OR LATHE TOOLS, SHAPING AND MILLING TOOLS, AND SUCH TOOLS EQUIPPED WITH HARD METALLIC INSERTS FOR THE PURPOSE OF WORKING, CUTTING, FORMING, OR SHAPING OTHER METALS AND MATERIALS
Yarns and Threads