TREA

Benjamin O. Hall

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  • Oskaloosa, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Poultry feeder
    • Patent number 5,097,797
    • Issue date Mar 24, 1992
    • Intraco, Inc.
    • Larry J. Van Zee
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cable hold-down apparatus
    • Patent number 4,395,973
    • Issue date Aug 2, 1983
    • Intraco, Inc.
    • Benjamin O. Hall
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hold-down apparatus for cable conveyors
    • Patent number 4,391,361
    • Issue date Jul 5, 1983
    • Intraco, Inc.
    • Benjamin O. Hall
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL