Machinery Trademarks Filed in August 10, 1951
GEMOCO
Filed: August 10, 1951
OIL WELL TUBING CENTRALIZERS [ AND PIPE LIFTERS ]
Owned by: WEATHERFORD/LAMB, INC.
Serial Number: 71617538
UTILITY
Filed: August 10, 1951
PNEUMATIC MINE AND CONTRACTORS HOISTS
Owned by: INGERSOLL-RAND COMPANY
Serial Number: 71617542
