Franklin O. Koch Jr.

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Edelstein, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic retarding brake and oil-cooled driveline clutch
- Patent number 4,321,990
- Issue date Mar 30, 1982
- Caterpillar Tractor Co.
- Franklin O. Koch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-modulated clutch with drag-reduction valve
- Patent number 4,004,670
- Issue date Jan 25, 1977
- Caterpillar Tractor Co.
- Karl A. Nerstad
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...