Wilburn Kelly Brown

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Morton Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Free-hanging load carrier for boom, with brake
- Patent number 4,365,926
- Issue date Dec 28, 1982
- Pettibone Corporation
- Wilburn K. Brown
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic boom-lift system with selective speeds
- Patent number 4,033,468
- Issue date Jul 5, 1977
- Pettibone Corporation
- Wilburn Kelly Brown
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic cyliner systems with safeguarded float action
- Patent number 4,018,350
- Issue date Apr 19, 1977
- Pettibone Corporation
- Wilburn Kelly Brown
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Steering system including tandem hydraulic cylinders with self-sync...
- Patent number 4,006,664
- Issue date Feb 8, 1977
- Pettibone Corporation
- Wilburn Kelly Brown
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS