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Hook for actuating pull up hitch
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Patent number 5,518,354
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Issue date May 21, 1996
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New York Air Brake Corporation
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Thomas H. Engle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Collapsible hitch
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Patent number 5,054,804
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Issue date Oct 8, 1991
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Trinity Industries, Inc.
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Thomas Stewart
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B61 - RAILWAYS
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Collapsible hitch
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Patent number 5,026,229
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Issue date Jun 25, 1991
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Trinity Industries, Inc.
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Tibor Matyas
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B61 - RAILWAYS
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Retractable railcar hitch
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Patent number 5,017,065
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Issue date May 21, 1991
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ACF Industries, Incorporated
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John A. Krug
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B61 - RAILWAYS
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Hitch retarder
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Patent number 5,015,131
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Issue date May 14, 1991
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ACE Industries, Incorporated
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Kenneth D. Schmidt
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B61 - RAILWAYS
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Stanchion
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Patent number 4,718,800
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Issue date Jan 12, 1988
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General Signal Corporation
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Thomas H. Engle
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B61 - RAILWAYS
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Fifth wheel
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Patent number 4,659,101
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Issue date Apr 21, 1987
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Holland Hitch Company
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John T. Buckley
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B61 - RAILWAYS