Socket wrench
    1.
    发明授权
    Socket wrench 失效
    套筒扳手

    公开(公告)号:US4291425A

    公开(公告)日:1981-09-29

    申请号:US128947

    申请日:1980-03-10

    Inventor: John D. Sweitzer

    CPC classification number: B60B29/003 B25B13/005 B25F1/00

    Abstract: A cross or X-type socket wrench comprises a longitudinally extending shaft with socket wrenches at opposite ends thereof and a pair of shafts extending laterally from the central portion thereof. The laterally extending shafts extend at an obtuse angle to each other in a plane extending at a right angle to the longitudinal axis of the socket shaft and having pedal steps at the outer ends thereof. In the preferred embodiment the outer ends of the laterally extending shafts are rebent in a direction opposite to the obtuse angle of the shafts so that the weight of the rebent ends and the pedal steps supported thereon are located to maintain the center of gravity thereof on a line extending through the longitudinal axis of the socket shaft. The end of one of the pedal steps is sharpened and bent to provide a claw for removal of automobile hubcaps. In an alternate embodiment, the socket wrenches are removably supported on the ends of the socket shaft.

    Abstract translation: 十字或X型套筒扳手包括纵向延伸的轴,其相对端具有插口扳手,以及从其中心部分横向延伸的一对轴。 横向延伸的轴在与插座轴的纵向轴线成直角延伸的平面中彼此以钝角延伸,并且在其外端处具有踏板台阶。 在优选实施例中,横向延伸的轴的外端以与轴的钝角相反的方向重新弯曲,使得重力端部的重量和支撑在其上的踏板台阶的重量被定位成将其重心保持在 线延伸穿过插座轴的纵向轴线。 一个踏板踏板的端部被磨削并弯曲以提供用于移除汽车轮毂盖的爪。 在替代实施例中,插座扳手可移除地支撑在插座轴的端部上。

Patent Agency Ranking