Theodore B. Hill

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North Versailles, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Freight brake emergency valve
- Patent number 4,850,654
- Issue date Jul 25, 1989
- American Standard Inc.
- James E. Hart
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Freight brake control valve device having improved quick service fu...
- Patent number 4,819,993
- Issue date Apr 11, 1989
- American Standard Inc.
- Edward W. Gaughan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Freight brake control valve device having improved quick service fu...
- Patent number 4,783,124
- Issue date Nov 8, 1988
- American Standard Inc.
- Edward W. Gaughan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Freight brake control valve device having improved quick service fu...
- Patent number 4,776,642
- Issue date Oct 11, 1988
- American Standard Inc.
- James E. Hart
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Continual quick service valve device with fast charging means
- Patent number 3,988,044
- Issue date Oct 26, 1976
- Westinghouse Air Brake Company
- Theodore B. Hill
- B60 - VEHICLES IN GENERAL