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Zero pressure accumulation conveyor
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Patent number 5,906,267
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Issue date May 25, 1999
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HK Systems, Inc.
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Martin A. Heit
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Slat sorter
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Patent number 5,746,305
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Issue date May 5, 1998
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HK Systems, Inc.
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John J. Wilkins
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sortation conveyor and devices
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Patent number 5,613,591
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Issue date Mar 25, 1997
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Litton Industrial Automation Systems, Inc.
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Martin A. Heit
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sortation conveyor
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Patent number 5,595,279
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Issue date Jan 21, 1997
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Western Atlas Inc.
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John J. Wilkins
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Slat sorter
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Patent number 5,590,758
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Issue date Jan 7, 1997
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Western Atlas Inc.
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John J. Wilkins
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drive chain for accumulation conveyor
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Patent number 5,582,287
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Issue date Dec 10, 1996
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Western Atlas, Inc.
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Martin A. Heit
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Zero pressure accumulation conveyor
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Patent number 5,316,130
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Issue date May 31, 1994
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Litton Industrial Automation Systems, Inc.
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Martin A. Heit
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Package sortation conveyor
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Patent number 4,884,677
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Issue date Dec 5, 1989
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The Buschman Company
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Thomas C. Yu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Package sortation conveyor
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Patent number 4,711,341
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Issue date Dec 8, 1987
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The E. W. Buschman Company
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Thomas C. Yu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Accumulator conveyor
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Patent number 4,453,627
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Issue date Jun 12, 1984
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The E. W. Buschman Co.
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John J. Wilkins
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Drive wheel and sprocket assembly
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Patent number 4,416,650
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Issue date Nov 22, 1983
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The E. W. Buschman Company
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John J. Wilkins
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL