71254175
Aug 31, 1927
Feb 7, 1928
STEEL BARS OF ALL SHAPES AND SIZES, BLOCKS, STEEL DISKS, FORGINGS, SHORT PIECES OF TOOL STEEL ADAPTED TO BE MADE UP INTO CUTTING BITS AND KNOWN TO THE TRADE AS TOOL BITS, PIECES OF STEEL, AND ON STEEL ALLOYS IN THE FOREGOING SHAPES OF THE TYPE COMMONLY KNOWN AS HIGH-SPEED STEELS
Jewelry