| LEDEEN Cameron International Corporation
86023717 30 Jul 2013 | on 10 Sep 2024
| [ Crank arm actuators for the automation of small size valves includin... Class 007 Class 007 Machinery Products [ Crank arm actuators for the automation of small size valves including double acting and spring return types; ] scotch yoke actuators for the automation of medium and large-size valves including double-acting and spring return types; gas-over-oil actuators including control cabinet and hand station and operable by gas carried in the pipeline; hydraulic high pressure actuators operated by hydraulic transmission oil or by high pressure water; hydraulic actuators with control cabinets including pressure intensifier, pneumatic positioner and proportional/integral regulator for throttling large size ball valves to regulate down stream pressure in a forty inch pipeline, the power being supplied by gas carried in the pipeline; gas-over-oil linear actuators for the automation of large gate valves fitted with detents in order to hold the slab in open position; pneumatic linear actuators for the automation of small and medium gate and globe valves fitted with manual hand wheel for emergency operation; accessories for pneumatic and hydraulic actuators, namely, pneumatic/hydraulic pressure intensifiers used for automation of large valves when the pressure supply is very low, differential pressure detectors used in fail/safe or emergency shut down circuits and as line-break detectors, twin 3/2 solenoid valve manifolds mounted, fitted with levers for manual operation, air receivers manufactured to ASME Standards, complete with relief valve and accessories, electro-hydraulic central power units complete with pushbutton station and bladder type accumulator, micro-switch box with an explosion proof enclosure suitable for sub-sea surface down to four hundred meters, hand-station for manual operation consisting of a hand-pump, a spring centered directional valve, oil sump, flow control valves and automatic override, all manifold mounted; hydraulic pumps of the rotary, reciprocating piston and single stroke plunger type | | | D-STOP Cameron International Corporation
78190199 02 Dec 2002 | on 22 Jul 2024
| Mechanical testing device used to test the critical service valves of ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Mechanical testing device used to test the critical service valves of refineries and chemical processing plants while allowing the plant to remain in production | | | BARTON CAMERON INTERNATIONAL CORPORATION
73331153 05 Oct 1981 | on 28 Apr 2024
| Flow and Level Instrumentation for the Monitoring and Control of Fluid... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Flow and Level Instrumentation for the Monitoring and Control of Fluids-Namely, Differential Pressure Units, Recorders, Indicators, Switches, Controllers, Transmitters, Meters, Densitorometers, Computers, Sealed Sensor Systems Comprising as Assembly Tubing and Differential Pressure Units, Analyzer | | | GUIBERSON CAMERON INTERNATIONAL CORPORATION
72405466 19 Oct 1971 | on 05 Mar 2024
| OIL FIELD TOOLS-NAMELY, PACKERS AND PUMPS Class 023 Class 023 Yarns and Threads OIL FIELD TOOLS-NAMELY, PACKERS AND PUMPS | | | BARTON CAMERON INTERNATIONAL CORPORATION
74298405 27 Jul 1992 | on 03 Feb 2024
| flow totalizer Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products flow totalizer | | | DUAL FREQUENCY CAMERON INTERNATIONAL CORPORATION
78142240 09 Jul 2002 | on 25 Jan 2024
| Crude Oil Dehydrating Machines for Separating Emulsions of Water in Oi... Class 007 Class 007 Machinery Products Crude Oil Dehydrating Machines for Separating Emulsions of Water in Oil | | | BARTON CAMERON INTERNATIONAL CORPORATION
74159466 22 Apr 1991 | on 17 Jan 2024
| flow computers and batch controllers Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products flow computers and batch controllers | | | PORTA-TEST REVOLUTION CAMERON INTERNATIONAL CORPORATION
76064157 06 Jun 2000 | on 01 Dec 2023
| CENTRIFUGAL SEPARATORS Class 007 Class 007 Machinery Products PORTA TEST REVOLUTION | | | W-K-M CAMERON INTERNATIONAL CORPORATION
71455385 05 Sep 1942 | on 11 Sep 2023
| Gate Valves [, Sucker Rod Hangers, Rotary Slips, Scrubbers, Separators... Class 023 Class 023 Yarns and Threads Gate Valves [, Sucker Rod Hangers, Rotary Slips, Scrubbers, Separators (Oil, Gas and Steam), Round Kelly Drives, and Mud Screens ] | | | DOX CAMERON INTERNATIONAL CORPORATION
74217724 01 Nov 1991 | on 11 Sep 2023
| coalescer in the nature of vessels which are connected by pipes for se... Class 007 Class 007 Machinery Products coalescer in the nature of vessels which are connected by pipes for separating oil from water, emulsions, and dispersions | |