DRILLING & SERVICE
Mark Identification

DRILLING & SERVICE

Serial Number

73318235

Filing Date

Jul 13, 1981

Trademark by

DRILLING & SERVICE INTERNATIONAL LIMITED

Classification Information

ROTARY DRILLS, ROTARY TURBINE DRILLS, HOLE OPENERS, STABILISER REAMERS AND UNDEREAMERS, ALL FOR USE IN DRILLING HOLES IN SOFT MEDIUM OR HARD FORMATIONS FOR THE EXTRACTION OF OIL, GAS, WATER ORMINERALS THEREFROM, DRILL STRING STABILIZERS, CORE HEADS BITS, ROCKS DRILL BITS, SIDE TRACKING BITS, BITS FORMED OR SYNTHETIC AGGLOMERATE CUTTERS,SYNTHETIC AGGLOMERATE CORE HEADS

Machinery