Carle A. Middlekauff

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Cumberland, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Internal gear device with improved rotary valve
- Patent number 4,699,577
- Issue date Oct 13, 1987
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compact high torque hydraulic motors
- Patent number 4,586,885
- Issue date May 6, 1986
- Parker-Hannifin Corporation
- Carle A. Middlekauff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High torque low speed hydraulic motor with rotary valving
- Patent number 4,563,136
- Issue date Jan 7, 1986
- Parker-Hannifin Corporation
- Edward H. Gervais
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compact high torque hydraulic motors
- Patent number 4,545,748
- Issue date Oct 8, 1985
- Parker-Hannifin Corporation
- Carle A. Middlekauff
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compact high torque gerotor-type hydraulic motor
- Patent number 4,501,536
- Issue date Feb 26, 1985
- W. H. Nichols Company
- Carle A. Middlekauff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES