Howard E. Tonn

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Lombard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston and shaft assembly of railroad end-of-car cushioning devices...
- Patent number 4,953,727
- Issue date Sep 4, 1990
- Co-Ordinated Railway Services, Inc,
- Howard E. Tonn
- B61 - RAILWAYS
Information Patent Grant
Piston and shaft assembly for an end-of-car cushioning unit
- Patent number 4,782,740
- Issue date Nov 8, 1988
- Co-Ordinated Railway Services, Inc.
- Donald R. Fagin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for repairing a piston and shaft assembly
- Patent number 4,719,686
- Issue date Jan 19, 1988
- Co-Ordinated Railway Services, Inc.
- Donald R. Fagin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR