71635489
Sep 19, 1952
Jun 16, 1953
CUTTERS AND HOLDERS THEREFOR FOR LATHES, SHAPERS, PLANERS AND BORING MILLS; BORING HEADS, FACING HEADS, TREPANNING HEADS, MILLING CUTTERS, FACE MILLS, HOLLOW MILLS, COUNTER BORES, REAMERS, AND INSERTED BLADES THEREFOR AND T-BOLT WORK HOLDERS
Yarns and Threads