Harry Madison

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Memphis, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Road and rail vehicle using rail wheel drive and apparatus
- Patent number 5,868,078
- Issue date Feb 9, 1999
- Harsco Technologies Corporation
- Harry Madison
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vertically actuated rail guide wheels
- Patent number 5,660,115
- Issue date Aug 26, 1997
- Harsco Corporation
- David J. Shimon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road and rail using rail wheel drive and apparatus
- Patent number 5,619,931
- Issue date Apr 15, 1997
- Harsco Corporation
- Harry Madison
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rail guide wheel apparatus with double overcenter linkage
- Patent number 5,586,507
- Issue date Dec 24, 1996
- Harsco Corporation
- Harry Madison
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Side shift railway guide wheel apparatus for rail/highway conversio...
- Patent number 5,186,109
- Issue date Feb 16, 1993
- Harsco Corporation
- Harry Madison
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rail engagement apparatus which uses vehicle supension
- Patent number 5,154,124
- Issue date Oct 13, 1992
- Harsco Corporation
- Harry Madison
- B60 - VEHICLES IN GENERAL