Hand tools Trademarks Filed in March 16, 1945
HELI-COIL

HELI-COIL

Filed: March 16, 1945
TOOLS, APPARATUS AND MACHINES FOR USE IN CONNECTION WITH SCREW CONNECTIONS AND THEIR PARTS-NAMELY, SCREW-THREAD-TAPPING…
Owned by: BÿLLHOFF PRODUKTION GMBH
Serial Number: 71480973