Wrapping device
    17.
    发明授权
    Wrapping device 失效
    包装设备

    公开(公告)号:US3654668A

    公开(公告)日:1972-04-11

    申请号:US3654668D

    申请日:1970-05-15

    发明人: APPLETON ARTHUR I

    IPC分类号: A44B99/00 B65D63/14 A44B21/00

    摘要: A wrapping device for binding and holding together a plurality of items, such as cables, and feature a clip or cleat which securely holds a length of longitudinally resilient cord or the like wrapped in tension about said items. In one form, a plurality of cleats are integrally molded together in series to facilitate their use.

    摘要翻译: 一种用于将诸如电缆之类的多个物品捆绑并保持在一起的包裹装置,其特征在于夹紧或夹紧一定长度的纵向弹性的绳索等缠绕在所述物件上的张紧或夹板。 在一种形式中,多个夹板一体地一体地模制在一起以便于它们的使用。

    Explosionproof flexible fixture hanger
    18.
    发明授权
    Explosionproof flexible fixture hanger 失效
    防爆柔性夹具

    公开(公告)号:US3639752A

    公开(公告)日:1972-02-01

    申请号:US3639752D

    申请日:1969-11-10

    申请人: APPLETON ARTHUR I

    发明人: APPLETON ARTHUR I

    IPC分类号: F21V21/02 H02G3/20 F21S1/02

    CPC分类号: H02G3/20 F21V21/02

    摘要: An explosionproof fixture hanger is disclosed which is adapted to support a depending explosionproof fixture in a manner providing resilient cushioning and lateral flexibility. An annular housing, formed for mounting on a junction box, is fitted with a laterally resilient stem. The stem protrudes through a housing hub and is telescopically carried on a resilient member within the housing for limited axial movement. The inner surface of the housing hub and the outer surface of the stem define a pressure-dissipating explosionproof joint. A lighting fixture is mounted at an opposite end of the resilient stem.

    摘要翻译: 公开了一种防爆夹具,其适于以提供弹性缓冲和侧向柔性的方式支撑依靠的防爆夹具。 形成用于安装在接线盒上的环形壳体装配有横向弹性的杆。 杆突出通过壳体毂并且可伸缩地承载在壳体内的弹性构件上以用于有限的轴向运动。 壳体毂的内表面和杆的外表面限定了一个消泡防爆接头。 照明器具安装在弹性杆的相对端。

    Conically mating explosionproof housing and cover assembly
    19.
    发明授权
    Conically mating explosionproof housing and cover assembly 失效
    包括防爆外壳和盖子组件

    公开(公告)号:US3582535A

    公开(公告)日:1971-06-01

    申请号:US3582535D

    申请日:1970-03-09

    申请人: APPLETON ARTHUR I

    发明人: APPLETON ARTHUR I

    IPC分类号: H02B1/28 H02G3/14 H05K5/00

    CPC分类号: H02G3/14 H02B1/28

    摘要: The threads by which a cover is secured to a housing for electrical elements are positioned on mating conical surfaces. The taper of the threaded conical surfaces is sufficient to permit bringing the threads on the cover down over most of the threads on the housing by simply axially mating the cover with the housing. A few turns of the thus positioned cover brings all the threads into engagement to provide an ''''explosionproof'''' closure, e.g., with six full threads engaged. Stop-lock means prevent advance of the cover to zero clearance between threads and prevent inadvertent partial unthreading.