73424407
May 4, 1983
Jun 25, 1985
Active Trademark
Overflow Vent Valves, Sucker Rod Pump, On and Off Coupler Valves for Bottom Hole Oil Field Pumps, Tapered Taps for Fishing Bottom Hole Pumps, Sucker Rod Safety Wheel Wrenches, Adjustable Pop Valves, Sucker Rod and Oil Field Tubing Tap and Dies, Sucker Rod Splicers, and Balls and Seats for Bottomhole Oil Field Pumps
MachineryLiquid Relief and Gas Safety Valves-Namely, Back Pressure Regulators and Safety Relief Valves
Electrical and Scientific Apparatus