73394005
Sep 29, 1982
Jul 24, 1984
Automatically Operated Fluid Flow Control Valves for Surface and Sub-Surface Devices for Oil and Gas Production, and for Valve Control Devices-Namely, (High and Low) Pressure Sensing Pilot Valves, Pilot Relay Valves to Bleed off Pressure from an Actuator Valve or Pneumatic System, Valves to Detour Flow, Indicating Relay Valves to Indicate the First Component of the System in which a Malfunction Occurs
Electrical and Scientific ApparatusCustom Manufacture and Servicing Regarding Pneumatic Controls, Valves, Anti-Pollution Surface and Sub-Surface Safety Devices for Oil and Gas Production
Building Construction and RepairCustomized Training and Instruction in Instrumentation and Product Repair of Pneumatic Control Valves and Anti-Pollution Surface and Sub-Surface Safety Equipment for Oil and Gas Production
Education and Entertainment