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Precision calipering system
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Patent number 6,405,152
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Issue date Jun 11, 2002
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Prim Hall Enterprises, Inc.
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David Hall
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Bindery feeder and method of operation
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Patent number 5,833,229
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Issue date Nov 10, 1998
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Prim Hall Enterprises, Inc.
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John E. Prim
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper loader
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Patent number 5,394,979
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Issue date Mar 7, 1995
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Prim Hall Enterprises, Inc.
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David Hall
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Jogger having a floating mount
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Patent number 5,374,050
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Issue date Dec 20, 1994
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Prim Hall Enterprises, Inc.
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John E. Prim
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper loader
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Patent number 5,310,172
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Issue date May 10, 1994
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Prim Hall Enterprises Inc.
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John E. Prim
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Hopper loader
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Patent number 5,197,590
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Issue date Mar 30, 1993
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Prim Hall Enterprises Inc.
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John E. Prim
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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