Robert D. Jones

Person

  • Oskaloosa, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Weight actuated feed drop apparatus

    • Patent number 4,180,136
    • Issue date Dec 25, 1979
    • Intraco, Inc.
    • Robert D. Jones
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Volumetric accumulating device

    • Patent number 4,031,857
    • Issue date Jun 28, 1977
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hopper screening apparatus

    • Patent number 3,971,714
    • Issue date Jul 27, 1976
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Feeding trough

    • Patent number 3,962,996
    • Issue date Jun 15, 1976
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING