Mark Identification

GH

Serial Number

73376346

Filing Date

Jul 26, 1982

Registration Date

Sep 25, 1984

Trademark by

GALVESTON-HOUSTON COMPANY

Classification Information

Oil Field Equipment-Namely, Tubing, Casing, Couplings, and Steel Castings

Metal Goods

[ DRILL PIPE, SUCKER RODS, DRILL COLLARS, REAMERS, STABILIZERS; ] OIL FIELD AND PIPELINE MACHINERY-NAMELY, BRAKE RIMSS FOR DRILLING RIG DRAWWORKS, PUMP PARTS, MUD PUMPS PULSATION DAMPENERS PORTABLE BORING BARS, ELEVATORS FOR LIFTING DRILL PIPE AND CASING, SHOCK TOOLS, PIPELIN LAUNCHER/RECEIVERS, CUSTOM BUILT HARD BANDING MACHINES FOR TOOL JOINT MAINENANCE IF SOLD FROM STOCK, POWER TONGS, BACKOUT TOOLS, SPINNING CATHEADS, BREAKOUT CAT-HEADS, DUO-STOP, HYDRAULIC LIFTS, DERRICK MOUNTED LIFTS, KELLY SPINNERS, TONG BLOCKS, SUBMERSIBLE HYDRAULIC ACTUATORS, PNEUMATIC ACTUATORS, GAS ROTARY ACTUATORS,yHYDRAULIC ROTARY ACTUATORS, ROTARY VALVE ACTUATORS, HYDRAULIC CHOKES, PNEUMATIC AND ADAPTERS AND TEETH FOR EARTH MOVING MACHINERY

Machinery

Hydraulic Torque Indicators and Jerkline Tension Indicators, Automatic Drillers (Pneumatic Controllers), Weight Indicators, Tension Controllers, Electric Actuators, Switches for Actuators, Electric Chokes, Control Consoles for Hydraulic, Electric and Pneumatic Chokes

Electrical and Scientific Apparatus