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Carton stacking apparatus and method
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Patent number 7,156,607
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Issue date Jan 2, 2007
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Douglas Machine, Inc.
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David L. Anderson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Multiple head rotary set-up
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Patent number 6,837,664
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Issue date Jan 4, 2005
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Douglas Machine, Inc.
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Donovan R. Blakesley
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tray loading machine
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Patent number 5,052,544
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Issue date Oct 1, 1991
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APV Douglas Machine Corporation
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David L. Anderson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Container metering device
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Patent number 4,832,178
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Issue date May 23, 1989
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APV Douglas Machine Corporation
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David L. Anderson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL