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Bradford Johnstone
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Flossmoor, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gondola type railway car with snug fitting center plate arrangement
Patent number
5,109,776
Issue date
May 5, 1992
Trinity Industries Inc.
Bradford Johnstone
B61 - RAILWAYS
Information
Patent Grant
Well car adjustable guide apparatus
Patent number
5,017,066
Issue date
May 21, 1991
Trinity Industries, Inc.
Eugene R. Tylisz
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Well car end girder arrangement
Patent number
4,782,762
Issue date
Nov 8, 1988
Trinity Industries, Inc.
Bradford Johnstone
B61 - RAILWAYS
Information
Patent Grant
Hopper door operating mechanism
Patent number
4,741,274
Issue date
May 3, 1988
Trinity Industries
Ray L. Ferris
B61 - RAILWAYS
Information
Patent Grant
Axle stabilizer for railway truck
Patent number
4,651,650
Issue date
Mar 24, 1987
Pullman Standard Inc.
Eugene R. Tylisz
B61 - RAILWAYS