Ethridge F. Ogles

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Ada, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically operated pump jack with holding valves and control as...
- Patent number 4,381,695
- Issue date May 3, 1983
- Kopcynski; Wink H.
- Ethridge F. Ogles
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil well pump jack with dual hydraulic operating cylinders
- Patent number 4,201,115
- Issue date May 6, 1980
- Ethridge F. Ogles
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulically operated oil well pump jack
- Patent number 4,099,447
- Issue date Jul 11, 1978
- Ada Pumps, Inc.
- Ethridge F. Ogles
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Centrifugal pump
- Patent number 3,975,113
- Issue date Aug 17, 1976
- Ethridge F. Ogles
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...