Scraper apparatus and method
    8.
    发明授权
    Scraper apparatus and method 失效
    刮板装置及方法

    公开(公告)号:US07112005B2

    公开(公告)日:2006-09-26

    申请号:US11136828

    申请日:2005-05-25

    申请人: Joseph E. Due

    发明人: Joseph E. Due

    IPC分类号: E21C25/00 E21C25/64

    摘要: A scraper apparatus includes a cart and a scraping arrangement located at a front of the cart. The scraping arrangement includes blades that are driven along a joint or crack by the cart to remove excess filling material deposited in the joint or crack of a working surface.

    摘要翻译: 刮刀装置包括位于推车前部的推车和刮板装置。 刮除装置包括通过推车沿着接头或裂缝驱动以除去沉积在工作表面的接头或裂纹中的多余的填充材料的叶片。

    Scraper apparatus and method
    9.
    发明申请

    公开(公告)号:US20060147266A1

    公开(公告)日:2006-07-06

    申请号:US11136828

    申请日:2005-05-25

    申请人: Joseph Due

    发明人: Joseph Due

    IPC分类号: E01C19/22

    摘要: A scraper apparatus including a cart and a scraping arrangement located at a front of the cart. The scraping arrangement includes blades that are driven along a joint or crack by the cart to remove excess filling material deposited in the joint or crack of a working surface.