John H. Parks

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Servo boosted governor control for engines
- Patent number 4,355,610
- Issue date Oct 26, 1982
- Caterpillar Tractor Co.
- John H. Parks
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Fuel-air ratio control with torque-limiting spring for supercharged...
- Patent number 4,149,507
- Issue date Apr 17, 1979
- Caterpillar Tractor Co.
- Joseph P. Little
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Warning device and method for fuel filtering systems
- Patent number 4,053,405
- Issue date Oct 11, 1977
- Caterpillar Tractor Co.
- Richard A. DeKeyser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low stress cam roller
- Patent number 4,031,777
- Issue date Jun 28, 1977
- Caterpillar Tractor Co.
- John H. Parks
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES