Edward S. Orzel

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Brake booster with improved pedal feel characteristics
- Patent number 4,007,665
- Issue date Feb 15, 1977
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake booster with hydraulic ratio changer
- Patent number 3,988,967
- Issue date Nov 2, 1976
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Blend back proportioning valve
- Patent number 3,975,059
- Issue date Aug 17, 1976
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inertia load sensing brake valve
- Patent number 3,966,268
- Issue date Jun 29, 1976
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Blend back proportioning valve
- Patent number 3,945,686
- Issue date Mar 23, 1976
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air brake blend back proportioning valve
- Patent number 3,930,686
- Issue date Jan 6, 1976
- The Weatherhead Company
- Edward S. Orzel
- B60 - VEHICLES IN GENERAL