Gordon W. Johnson

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal clutch with an overspeed relief valve and clutch modula...
- Patent number 4,238,020
- Issue date Dec 9, 1980
- Caterpillar Tractor Co.
- Karl A. Nerstad
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controls for combined hydrostatic and multiple speed range transmis...
- Patent number 4,203,293
- Issue date May 20, 1980
- Caterpillar Tractor Co.
- Thomas J. Bubula
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controls for combined hydrostatic and multiple speed range transmis...
- Patent number 4,193,323
- Issue date Mar 18, 1980
- Caterpillar Tractor Co.
- Thomas J. Bubula
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controls for combined hydrostatic and multiple speed range transmis...
- Patent number 4,080,850
- Issue date Mar 28, 1978
- Caterpillar Tractor Co.
- Thomas J. Bubula
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...