John R. Murphy

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Smithville, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Compressed air-operated motor employing an air distributor
- Patent number 4,104,955
- Issue date Aug 8, 1978
- John R. Murphy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compressed air-operated motor employing dual lobe cams
- Patent number 4,018,050
- Issue date Apr 19, 1977
- Glenn; Coy F.
- John R. Murphy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS