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Total properties:
28
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Patent #:
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05399788
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05415098
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05463706
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05476492
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05514341
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05599238
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05631756
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Application #:
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05705723
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Application #:
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05705841
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05706650
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Title:
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Patent #:
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Application #:
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05939091
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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12/16/1980
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Application #:
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06060248
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Filing Dt:
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07/25/1979
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Title:
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METHOD AND APPARATUS FOR DISTRIBUTION OF GRANULAR MATERIAL IN A RAILWAY HOPPER CAR
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Patent #:
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Issue Dt:
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05/26/1981
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Application #:
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06074584
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Filing Dt:
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09/12/1979
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Title:
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TANK VALVE MOUNTING ARRANGEMENT
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Patent #:
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Issue Dt:
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03/02/1982
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Application #:
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06088877
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Filing Dt:
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10/29/1979
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Title:
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PNEUMATIC DISCHARGE ARRANGEMENT
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Patent #:
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Issue Dt:
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11/24/1981
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Application #:
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06118137
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Filing Dt:
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02/04/1980
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Title:
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PARTITION SHEET TO SIDE SHEET CONNECTION FOR COVERED HOPPER CARS
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Patent #:
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Issue Dt:
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04/07/1987
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Application #:
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06679287
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Filing Dt:
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12/07/1984
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Title:
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HATCH COVER LOCK
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Patent #:
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Issue Dt:
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09/22/1987
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Application #:
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06756784
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Filing Dt:
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07/18/1985
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Title:
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PNEUMATIC GATE OPERATOR AND OUTLET CAP
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Patent #:
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Issue Dt:
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09/01/1987
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Application #:
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06819198
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Filing Dt:
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01/15/1986
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Title:
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HATCH COVER STRUCTURE
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Patent #:
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Issue Dt:
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09/29/1987
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Application #:
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06828415
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Filing Dt:
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02/11/1986
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Title:
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MULTIPLE HOPPER RAIL CAR WITH OFFSET VERTICAL WELD FROM CONVERSION
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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06841843
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Filing Dt:
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03/20/1986
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Title:
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VALVE ARRANGEMENT WITH RETAINER BRACKET, FOR HOPPER CAR OUTLET GATE
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Patent #:
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Issue Dt:
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10/06/1987
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Application #:
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06853478
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Filing Dt:
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04/18/1986
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Title:
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RAILWAY TANK CAR WITH PROTECTIVE DEVICE FOR PROTRUSION
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Patent #:
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Issue Dt:
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09/29/1987
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Application #:
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06919973
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Filing Dt:
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10/17/1986
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Title:
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METHOD OF CONVERTING A HOPPER TYPE OF RAIL CAR TO ACCEPT A WIDER OUTPUT GATE
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Patent #:
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Issue Dt:
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05/24/1988
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Application #:
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06925286
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Filing Dt:
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10/31/1986
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Title:
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STEAM JACKETED OUTLET REDUCER NOZZLE
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Patent #:
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Issue Dt:
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01/30/1990
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Application #:
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07327048
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Filing Dt:
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07/20/2021
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Title:
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RAILROAD HOPPER CAR VENT
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Patent #:
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Issue Dt:
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07/17/1990
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Application #:
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07353543
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Filing Dt:
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05/18/1989
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Title:
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HATCH COVER ASSEMBLY
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Patent #:
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Issue Dt:
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08/14/1990
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Application #:
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07396138
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Filing Dt:
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08/21/1989
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Title:
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HATCH COVER ASSEMBLY
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Patent #:
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Issue Dt:
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01/26/1993
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Application #:
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07692950
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Filing Dt:
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04/29/1991
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Title:
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WOOD CHIP RAILWAY CAR CONSTRUCTED BY CONVERTING A STANDARD BOX CAR AND METHOD OF CONVERSION
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Patent #:
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Issue Dt:
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06/15/1993
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Application #:
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07745156
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Filing Dt:
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08/15/1991
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Title:
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SPLIT SKID PROTECTION CASTING AND INSERT ADAPTER FOR REPLACEMENT OUTLET VALVE OF A TANK CAR
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