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Drainage apparatus
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Patent number 5,915,880
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Issue date Jun 29, 1999
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Tirecore Limited Partnership
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Henry T. Nordberg
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tractive tire compactor
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Patent number 5,347,919
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Issue date Sep 20, 1994
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Henry T. Nordberg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tire compactor and method
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Patent number 5,279,216
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Issue date Jan 18, 1994
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Henry T. Nordberg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Concrete block
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Patent number 5,214,897
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Issue date Jun 1, 1993
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Henry T. Nordberg
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B28 - WORKING CEMENT, CLAY, OR STONE
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Tire compacting machine
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Patent number 5,152,214
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Issue date Oct 6, 1992
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Henry T. Nordberg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tire compactor and method
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Patent number 5,121,680
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Issue date Jun 16, 1992
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Henry T. Nordberg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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