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Dock leveler safety supports
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Patent number 9,546,056
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Issue date Jan 17, 2017
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Rite-Hite Holding Corporation
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Bradley J. Stone
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Electrically actuated dock leveler
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Patent number 5,826,291
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Issue date Oct 27, 1998
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United Dominion Industries, Inc.
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James C. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Electrically actuated dock leveler
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Patent number 5,774,920
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Issue date Jul 7, 1998
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United Dominion Industries, Inc.
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James C. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Transfer bridge
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Patent number 4,670,928
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Issue date Jun 9, 1987
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Kurt Alten
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Power operated wheelchair ramp
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Patent number 4,559,659
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Issue date Dec 24, 1985
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Paralyzed Veterans of America
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Kelvin H. Hunter
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electromechanically operated dockboard
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Patent number 4,012,804
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Issue date Mar 22, 1977
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Kelley Company, Inc.
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John C. Catlett
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3699599
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Patent number 3,699,599
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Issue date Oct 24, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3628209
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Patent number 3,628,209
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Issue date Dec 21, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3268932
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Patent number 3,268,932
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Issue date Aug 30, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3233711
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Patent number 3,233,711
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Issue date Feb 8, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2904802
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Patent number 2,904,802
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Issue date Sep 22, 1959
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL