Special implements for lifting subsoil layers

Patents Grantslast 30 patents

  • Information Patent Grant

    Agriculture system and method

    • Patent number 10,542,660
    • Issue date Jan 28, 2020
    • Troy Oliver
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Dual penetration combination sweep with ripper

    • Patent number 5,409,068
    • Issue date Apr 25, 1995
    • Kent Manufacturing Co., Inc.
    • Kenneth A. Hake
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2325997

    • Patent number 2,325,997
    • Issue date Aug 3, 1943
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2323460

    • Patent number 2,323,460
    • Issue date Jul 6, 1943
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2323660

    • Patent number 2,323,660
    • Issue date Jul 6, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1856216

    • Patent number 1,856,216
    • Issue date May 3, 1932
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1740922

    • Patent number 1,740,922
    • Issue date Dec 24, 1929
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1740923

    • Patent number 1,740,923
    • Issue date Dec 24, 1929
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING