Toothbrush
    2.
    发明授权
    Toothbrush 失效
    牙刷

    公开(公告)号:US4691404A

    公开(公告)日:1987-09-08

    申请号:US856431

    申请日:1986-04-21

    摘要: An interdental toothbrush has a handle made from a mixture of a thermoplastic elastomer and a general purpose polypropylene. A twisted wire brush projects from the handle in axial alignment therewith. The toothbrush can be held within a loosely clasped fist, with one end of the brush held between a thumb and an index finger. By manipulating the thumb and index finger, the angle at which the brush projects may be changed at will. In this way, the insertion of the brush in more difficult to reach spaces in or around teeth is more easily performed.

    摘要翻译: 齿间牙刷具有由热塑性弹性体和通用聚丙烯的混合物制成的手柄。 扭绞线刷与手柄轴向对准地突出。 牙刷可以保持在松紧的拳头中,刷子的一端保持在拇指和食指之间。 通过操纵拇指和食指,刷子可以随意改变的角度。 以这种方式,更容易执行在牙齿中或周围更难以到达的空间中的刷子的插入。

    Subsea wellhead production apparatus with a retrievable subsea choke
    9.
    发明授权
    Subsea wellhead production apparatus with a retrievable subsea choke 失效
    海底井口生产设备具有可回收的海底扼流圈

    公开(公告)号:US4589493A

    公开(公告)日:1986-05-20

    申请号:US596068

    申请日:1984-04-02

    摘要: A subsea wellhead production apparatus including a retrievable subsea choke having a body having an inlet, an outlet extending therein from its lower surface and a collet connecting flange surrounding the lower end of said body, a passage in said body defining communication between said inlet and said outlet, a valve seat in said body surrounding communication between said inlet and said outlet, a valve member movably mounted in said body to coact with said valve seat to control flow through said communication passage an actuator for moving said valve member toward and away from said valve seat, a flowline body having first and second passages opening on a surface of the body with a collet connecting flange surrounding said surface. An orienting key on said choke body and a muleshoe on said flowline body to orient and align said first passage with said inlet and said second passage with said outlet, and a remotely actuated collet connector surrounding and supported on said flowline body and having collet locking elements in position to engage the collet connecting flange.

    摘要翻译: 一种海底井口制造装置,包括具有入口的主体的可回收的海底扼流器,从其下表面延伸的出口和围绕所述主体的下端的夹头连接凸缘,所述主体中的通道限定所述入口和所述 出口,所述主体中的阀座围绕所述入口和所述出口之间的连通;可移动地安装在所述主体中以与所述阀座共同作用的阀构件,以控制通过所述连通通道的流动,所述致动器用于使所述阀构件朝向和远离所述 阀座,流线体,其具有在主体的表面上开有围绕所述表面的夹头连接凸缘的第一和第二通道。 所述扼流体上的定向键和所述流线体上的小锤,用于使所述第一通道与所述入口和所述第二通道与所述出口对准和对齐,以及远程驱动的夹头连接器,其围绕并支撑在所述流线体上并具有夹头锁定元件 在夹头连接法兰的位置。

    LOCKING SYSTEM AND METHOD OF USE
    10.
    发明申请

    公开(公告)号:US20190143877A1

    公开(公告)日:2019-05-16

    申请号:US16192297

    申请日:2018-11-15

    申请人: Thomas P. Kelly

    发明人: Thomas P. Kelly

    IPC分类号: B60P7/13 B65D90/00 B65D88/12

    摘要: A railcar locking system includes an elongated tower having an outer rail configured to engage with a lower railcar via a restrain cone; a locking arm extending from the elongated tower; a first locking cone secured to the locking arm and configured to engage with the lower railcar; and a second locking cone secure to the locking arm and configured to engage with an upper railcar.