Slit trench digging apparatus
    1.
    发明授权
    Slit trench digging apparatus 失效
    SLIT TRENCH DIGGING APPARATUS

    公开(公告)号:US3638339A

    公开(公告)日:1972-02-01

    申请号:US3638339D

    申请日:1970-08-06

    发明人: VIK ALBAM M

    IPC分类号: E02F5/10 E02F5/02

    CPC分类号: E02F5/103 Y10S37/904

    摘要: An excavating blade projects downwardly from a framework into the earth with an energizing mechanism connected to the blade for intermittently forcing portions of the blade laterally against the sidewalls of the trench to compress the earth adjacent to the blade. The trench is in this way formed by lateral pressure. The blade can be mounted for oscillation through an arc of 20* about a vertical axis. A motor oscillates the blade about this axis at a frequency of about 150-400 cycles per minute.

    摘要翻译: 挖掘刀片从框架向下突出到具有连接到叶片的激励机构的地面上,用于间歇地迫使叶片的部分横向抵靠沟槽的侧壁压缩邻近叶片的地面。 这种沟槽以这种方式由侧向压力形成。 刀片可以通过围绕垂直轴的20度的弧度进行摆动。 电机以约150-400个循环/分钟的频率围绕该轴振荡叶片。

    Pallet for handling shipping drums
    6.
    发明授权
    Pallet for handling shipping drums 失效
    用于处理运输药物的托运

    公开(公告)号:US3654875A

    公开(公告)日:1972-04-11

    申请号:US3654875D

    申请日:1969-10-28

    发明人: VIK ALBAM M

    IPC分类号: B65D19/44 B65D71/70 B65D85/20

    CPC分类号: B65D71/70 B65D19/44 B65D85/20

    摘要: A pallet is described which is to be used for handling and transporting shipping drums, such as fiber drums, steel drums or barrels by fastening the pallet to the base of the drum. The pallet is of just sufficient size to accommodate a single drum. The drum is filled and transported while maintaining it secured to the pallet at all times. The pallet includes a circular extension, comprising a ring of strip material adapted to fit telescopically over the lower end of the drum and a plurality of horizontally disposed legs fastened rigidly to the ring.

    摘要翻译: 描述了一种托盘,用于通过将托盘紧固到滚筒的基部来处理和运输诸如纤维桶,钢桶或桶的运输桶。 托盘的尺寸足够容纳一个鼓。 滚筒被填充和运输,同时保持它始终固定在托盘上。 托盘包括圆形延伸部,包括适于可伸缩地配合在滚筒的下端上的带状材料环和多个水平布置的刚性地固定到环上的腿部。