Benjamin A. Shader

Follow

Person

Golden, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Land leveling apparatus with section blade assembly
- Patent number 4,236,586
- Issue date Dec 2, 1980
- The Eversman Mfg. Company
- Benjamin A. Shader
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ground-working apparatus and hitch assembly therefor
- Patent number 4,236,587
- Issue date Dec 2, 1980
- The Eversman Mfg. Company
- Benjamin A. Shader
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING