Mark Identification
EMSCO
Serial Number
71417368
Filing Date
Mar 22, 1939
Registration Date
Sep 12, 1939
Trademark by
Classification Information
CROWN BLOCKS, TRAVELING BLOCKS, SWIVELS, ROTARY MACHINES, DRILL STEM BUSHINGS, DRAW WORKS, MULTIPLE PRIME MOVER, ROTARY DRILLING RIGS, SLUSH PUMPS, WELL PULLING MACHINE, DERRICKS, ALL OF THE ABOVE MENTIONED MACHINES BEING USED IN THE DRILLING OF OIL WELLS
Yarns and Threads