71528533
Jul 12, 1947
Feb 7, 1950
MACHINES FOR CUTTING OFF, REAMING, AND THREADING PIPES AND CONDUITS AND FOR THREADING SOLID RODS; PLAIN AND RATCHET OPERATED THREADERS FOR PIPES, RODS, OR CONDUITS; PIPE VISES; PIPE VISE STANDS; [ WORK BENCHES FOR PIPE THREADING; ] PIPE REAMERS; TOOLS FOR CUTTING OFF PIPES OR CONDUITS; DIES, CUTTER KNIVES, AND OTHER PARTS FOR THE ABOVE TOOLS AND MACHINES
Yarns and Threads