Dale H. Unruh

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Roll stiffening and dampening in articulated vehicles
- Patent number 4,097,060
- Issue date Jun 27, 1978
- Caterpillar Tractor Co.
- Dale H. Unruh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator idler-outrigger
- Patent number 4,087,135
- Issue date May 2, 1978
- Caterpillar Tractor Co.
- Dale H. Unruh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Understeer vehicle steering system
- Patent number 4,019,603
- Issue date Apr 26, 1977
- Caterpillar Tractor Co.
- Dale H. Unruh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle provided with a fluidic accelerometer
- Patent number 4,000,910
- Issue date Jan 4, 1977
- Caterpillar Tractor Co.
- Dale H. Unruh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering system for an articulated vehicle
- Patent number 3,991,847
- Issue date Nov 16, 1976
- Caterpillar Tractor Co.
- Dale H. Unruh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Leveling and lockup system for wheel tractor suspension system
- Patent number 3,953,040
- Issue date Apr 27, 1976
- Caterpillar Tractor Co.
- Dale H. Unruh
- B60 - VEHICLES IN GENERAL