Harold C. Davidson

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Chillicothe, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine overspeed shut-down system
- Patent number 4,282,838
- Issue date Aug 11, 1981
- Caterpillar Tractor Co.
- Harold C. Davidson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Adjustable regulation governor
- Patent number 4,109,628
- Issue date Aug 29, 1978
- Caterpillar Tractor Co.
- Robert H. Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS