U.S. federal trademark · Serial No. 71579959 · Reg. No. 0573927
OIL FIELD TOOLS AND MACHINERY - NAMELY, [ HYDRAULIC CASING PULLING MACHINES, ] INTERNAL COMBUSTION POWER DRIVEN WINCHES AND HOISTS, FRICTION CLUTCHES, DERRICKS,[ GEAR TRANSMISSIONS, ] INTERNAL COMBUSTION ENGINE POWER DRIVEN DRILLING RIGS, [ AND UTILITY UNITS COMPRISING AIR COMPRESSORS AND ELECTRIC GENERATORS SOLD AS A UNIT, ] AND PARTS THEREOF
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