Leonard F. Manyek

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Benton Harbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Braking mechanism for railroad cars having both pneumatic and mecha...
- Patent number 5,785,159
- Issue date Jul 28, 1998
- Triax-Davis, Inc.
- Robert G. Jackson
- B61 - RAILWAYS
Information Patent Grant
Uncoupler lever with a wedge lock
- Patent number 5,129,529
- Issue date Jul 14, 1992
- Triax Tube Co.
- Leonard F. Manyek
- B61 - RAILWAYS
Information Patent Grant
Brake beam
- Patent number 5,000,298
- Issue date Mar 19, 1991
- Triax Tube Co.
- Robert G. Jackson
- B61 - RAILWAYS
Information Patent Grant
Uncoupling lever assembly
- Patent number 4,010,854
- Issue date Mar 8, 1977
- Stanray Corporation
- Leonard Francis Manyek
- B61 - RAILWAYS