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Scraper for animal stalls
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Patent number 6,948,450
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Issue date Sep 27, 2005
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Berg Equipment Corporation
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Vernon R. Berg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Scraper for animal stalls
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Patent number 6,446,298
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Issue date Sep 10, 2002
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Berg Equipment Company
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Vernon R. Berg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Manure pump
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Patent number 4,077,509
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Issue date Mar 7, 1978
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Vernon R. Berg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Manure transfer apparatus
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Patent number 3,995,734
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Issue date Dec 7, 1976
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Vernon R. Berg
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...