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Underground tank lock
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Patent number 8,240,500
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Issue date Aug 14, 2012
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CompX International Inc.
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Robert E. Dalton, Jr.
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fuel inlet structure for vessel
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Patent number 6,834,770
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Issue date Dec 28, 2004
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Hsiang Tzer Enterprise Co., Ltd.
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Nico Lo
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper car outlet gate valve
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Patent number 6,378,443
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Issue date Apr 30, 2002
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Salco Products, Inc.
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William F. Burian
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B60 - VEHICLES IN GENERAL
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Gate assembly for a railroad hopper car
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Patent number 6,363,863
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Issue date Apr 2, 2002
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Miner Enterprises, Inc.
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Jeremy J. Dohr
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper car outlet gate valve
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Patent number 6,263,802
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Issue date Jul 24, 2001
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Salco Products, Inc.
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William F. Burian
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B60 - VEHICLES IN GENERAL
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-
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Unloading valve for hopper car
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Patent number 5,375,730
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Issue date Dec 27, 1994
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Columbian Chemicals Company
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Andrew J. Bahr
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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T-fitting
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Patent number 5,269,342
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Issue date Dec 14, 1993
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Midland Manufacturing Corp.
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Ralph G. Portis
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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-
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Pneumatic hopper discharge outlet
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Patent number 4,411,560
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Issue date Oct 25, 1983
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The Youngstown Steel Door Company
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Ronald J. McComb
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper discharge valve
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Patent number 4,345,859
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Issue date Aug 24, 1982
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Edsco, Inc.
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Harry G. Robertson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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-
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Sampling assembly for pneumatic outlet
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Patent number 4,151,935
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Issue date May 1, 1979
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ACF Industries, Incorporated
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Richard H. Dugge
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Control valve for bottom discharge outlet
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Patent number 4,114,785
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Issue date Sep 19, 1978
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ACF Industries, Incorporated
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Richard H. Dugge
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3892333
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Patent number 3,892,333
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Issue date Jul 1, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3778114
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Patent number 3,778,114
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Issue date Dec 11, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3761135
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Patent number 3,761,135
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Issue date Sep 25, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3715053
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Patent number 3,715,053
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Issue date Feb 6, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL