James C. Heap

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Munster, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Center sill gondola car
- Patent number 4,408,542
- Issue date Oct 11, 1983
- Thrall Car Manufacturing Company
- James C. Heap
- B61 - RAILWAYS
Information Patent Grant
Dual bottom trough gondola railway car
- Patent number 4,254,714
- Issue date Mar 10, 1981
- Thrall Car Manufacturing Company
- James C. Heap
- B61 - RAILWAYS
Information Patent Grant
Draft sill arrangement for flat car
- Patent number 3,954,066
- Issue date May 4, 1976
- Thrall Car Manufacturing Company
- James C. Heap
- B61 - RAILWAYS