Arthur P. Bentley

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Roswell, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump with rotary sonic pressure wave generator
- Patent number 4,449,892
- Issue date May 22, 1984
- Arthur P. Bentley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary engine
- Patent number 4,418,663
- Issue date Dec 6, 1983
- Arthur P. Bentley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable volume sonic pressure wave surface operated pump
- Patent number 4,398,870
- Issue date Aug 16, 1983
- Arthur P. Bentley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sonic pressure wave surface operated pump
- Patent number 4,381,177
- Issue date Apr 26, 1983
- Arthur P. Bentley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sonic pressure wave pump for low production wells
- Patent number 4,341,505
- Issue date Jul 27, 1982
- Arthur P. Bentley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sonic pressure wave surface operated pump
- Patent number 4,295,799
- Issue date Oct 20, 1981
- Arthur P. Bentley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugally operated clutch and variable ratio torque multiplier
- Patent number 4,285,422
- Issue date Aug 25, 1981
- Arthur P. Bentley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...