John M. Clarke

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Dunlap, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Infinitely variable transmission
- Patent number 4,392,395
- Issue date Jul 12, 1983
- Caterpillar Tractor Co.
- John M. Clarke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High thermal efficiency power plant and operating method therefor
- Patent number 4,341,070
- Issue date Jul 27, 1982
- Caterpillar Tractor Co.
- John M. Clarke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Slant axis rotary piston mechanism with fixed sinuous partition in...
- Patent number 4,324,535
- Issue date Apr 13, 1982
- Caterpillar Tractor Co.
- John M. Clarke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary expansible chamber apparatus with stress relief
- Patent number 4,318,675
- Issue date Mar 9, 1982
- Caterpillar Tractor Co.
- John M. Clarke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES