Thomas L. Elliston

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Ft. Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid nitrogen pump
- Patent number 4,494,415
- Issue date Jan 22, 1985
- Hydra-Rig, Incorporated
- Thomas L. Elliston
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic intensifier
- Patent number 4,478,561
- Issue date Oct 23, 1984
- Hydra-Rig, Incorporated
- Thomas L. Elliston
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure compensated spool valve
- Patent number 4,257,456
- Issue date Mar 24, 1981
- Hydra-Rig, Inc.
- Thomas L. Elliston
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL