Trailer for transporting and dispensing pulverulent material
    2.
    发明授权
    Trailer for transporting and dispensing pulverulent material 失效
    用于运输和分配弹性材料的拖车

    公开(公告)号:US3563475A

    公开(公告)日:1971-02-16

    申请号:US3563475D

    申请日:1969-07-15

    Applicant: HALLIBURTON CO

    CPC classification number: B60P3/24

    Abstract: The present invention relates to an improved trailer for transporting and dispensing pulverulent material having at least one bin for storing said material and a source of compressed air for unloading said bin and conveying said material mounted thereon. The trailer includes a frame having a load support rail extending along each side thereof, and having a wheel assembly and means for connecting the frame to a motor vehicle attached to opposite ends thereof. A material conveying line is integrally incorporated in one or both of the load support rails thereby greatly increasing the strength of the frame and obviating the need for supporting the material conveying lines above or below the frame.

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