Robert Allan Atherton

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Chillicothe, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Circle mounting and circle assembly for a motor grader
- Patent number 4,185,700
- Issue date Jan 29, 1980
- Caterpillar Tractor Co.
- Robert A. Atherton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor grader with blade support and bearing assembly
- Patent number 4,058,174
- Issue date Nov 15, 1977
- Caterpillar Tractor Co.
- Robert Allan Atherton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor grader with blade clamping mechanism
- Patent number 4,037,670
- Issue date Jul 26, 1977
- Caterpillar Tractor Co.
- Robert Allan Atherton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor grader with spherical bearing mounting for blade tilt cylinders
- Patent number 4,031,967
- Issue date Jun 28, 1977
- Caterpillar Tractor Co.
- Robert Allan Atherton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING