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Car spotter drive
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Patent number 6,553,916
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Issue date Apr 29, 2003
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Calbrandt, Inc.
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Bradley J. Goldbeck
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B61 - RAILWAYS
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High dog indexer
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Patent number 5,709,153
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Issue date Jan 20, 1998
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Motion Controls, Inc.
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Calvin Brandt
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B61 - RAILWAYS
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Rail car moving system
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Patent number 4,926,755
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Issue date May 22, 1990
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DS Industrial & Marine Co., Inc.
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Donald S. Seiford
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B61 - RAILWAYS
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Train positioner
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Patent number 4,354,792
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Issue date Oct 19, 1982
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Dravo Corporation
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James E. Cornish
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B61 - RAILWAYS
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Train holding device
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Patent number 4,006,691
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Issue date Feb 8, 1977
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McDowell-Wellman Engineering Company
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Ivan R. Kacir
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B61 - RAILWAYS
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3508499
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Patent number 3,508,499
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Issue date Apr 28, 1970
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B61 - RAILWAYS
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3450059
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Patent number 3,450,059
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Issue date Jun 17, 1969
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B61 - RAILWAYS
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3432055
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Patent number 3,432,055
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Issue date Mar 11, 1969
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B66 - HOISTING LIFTING HAULING
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3380397
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Patent number 3,380,397
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Issue date Apr 30, 1968
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B60 - VEHICLES IN GENERAL
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3353500
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Patent number 3,353,500
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Issue date Nov 21, 1967
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3262398
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Patent number 3,262,398
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Issue date Jul 26, 1966
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B61 - RAILWAYS
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3262399
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Patent number 3,262,399
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Issue date Jul 26, 1966
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B61 - RAILWAYS
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3260220
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Patent number 3,260,220
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Issue date Jul 12, 1966
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B61 - RAILWAYS
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3212454
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Patent number 3,212,454
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Issue date Oct 19, 1965
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B61 - RAILWAYS
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2859704
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Patent number 2,859,704
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Issue date Nov 11, 1958
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B61 - RAILWAYS