Ernest W. Wagner

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Joliet, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pivoted scraper ejector with hydraulic means to provide level spread
- Patent number 4,020,574
- Issue date May 3, 1977
- Caterpillar Tractor Co.
- Ernest W. Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Self-loading scraper with pivotal floor panel
- Patent number 3,959,896
- Issue date Jun 1, 1976
- Caterpillar Tractor Co.
- Ernest W. Wagner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING