John Gilbert Spoonamore

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Hagerstown, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil consumption measurement system for internal combustion engine
- Patent number 5,273,134
- Issue date Dec 28, 1993
- Dana Corporation
- Timothy A. Hegemier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for maintaining level of oil in engine
- Patent number 4,107,984
- Issue date Aug 22, 1978
- Dana Corporation
- Ronald James Unger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS