73097889
Aug 26, 1976
Aug 9, 1977
GRINDING WHEELS AND GRINDING STICKS FOR REMOVING METAL AND NON-METALLIC MATERIALS-NAMELY, STRAIGHT-SIDED, DEPRESSED CENTER, MOUNTED AND RAISED HUB DISC WHEELS AND STICKS FOR GRINDING AND FINISHING METALLIC AND NON-METALLIC SURFACES, USED IN CONJUNCTION WITH MACHINES AND WHICH MAY BE USED APART FROM THE MACHINES
Machinery