71239971
Nov 12, 1926
Mar 29, 1927
METAL-WORKING SMALL TOOLS-NAMELY, BORING DRILLS AND BITS OF ALL KINDS, REAMERS, [ SOCKETS, DRILLHOLDERS, DRILL CHUCKS, ARBORS, MANDRELS, ] TAPS, MILLS, MILLING CUTTERS, COUNTERSINKS, AND COUNTERBORES
Yarns and Threads