Harrow and roller
    61.
    发明授权

    公开(公告)号:US473746A

    公开(公告)日:1892-04-26

    申请号:US473746D

    CPC分类号: A01B35/18

    Harrow
    63.
    发明授权
    Harrow 失效

    公开(公告)号:US402629A

    公开(公告)日:1889-05-07

    申请号:US402629D

    CPC分类号: A01B35/18

    Wheel-plow
    65.
    发明授权

    公开(公告)号:US289223A

    公开(公告)日:1883-11-27

    申请号:US289223D

    CPC分类号: A01B35/18

    IRRIGATION DEVICE
    70.
    发明申请
    IRRIGATION DEVICE 审中-公开

    公开(公告)号:US20190037760A1

    公开(公告)日:2019-02-07

    申请号:US15669252

    申请日:2017-08-04

    发明人: Cody Post

    IPC分类号: A01B49/02 A01B61/04 A01C5/00

    摘要: Certain embodiments of the invention are related to creating a ditch or furrow for agricultural use. Certain embodiments include an implement pulled by a tractor. Generally, an implement includes a plow, a roller, and a wheel, such as a packer wheel. A plow is located towards an implement front end, and a wheel is located towards an implement back end. In certain embodiments, a plow is coaligned with a wheel. A roller is located on one or both sides of the plow in coalignment with a wheel. In certain embodiments, a frame supports the configurations of the plow, roller, and wheel.