George A. Fisher

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Joliet, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Differential case and push-frame assembly
- Patent number 4,266,628
- Issue date May 12, 1981
- Caterpillar Tractor Co.
- George A. Fisher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Differential case and push-frame assembly and a method of making same
- Patent number 4,183,551
- Issue date Jan 15, 1980
- Caterpillar Tractor Co.
- George A. Fisher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Guide rail assembly for the ejector of a scraper and method
- Patent number 4,041,625
- Issue date Aug 16, 1977
- Caterpillar Tractor Co.
- George A. Fisher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING