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发明授权
US3785641A Rotatable cord driven passenger carrying disc 失效
可旋转铁路驾驶乘客携带盘

Rotatable cord driven passenger carrying disc
摘要：
A toy comprising a vertical shaft securable at its lower end in the ground; an axle secured to the top end of the shaft and extending upward therefrom; a horizontal circular disc having a seat and spaced handles on the top surface; a hub disposed rotatably about the axle and secured at its top end to the center of the bottom surface of the disc and a pull cord fastened at one end to the hub.
摘要（中）：

一种玩具，其包括可在其下端固定在地面中的垂直轴; 固定到轴的顶端并从其向上延伸的轴; 水平圆盘，其具有在顶表面上的座和隔开的手柄; 枢轴，其围绕所述轴可旋转地设置并且在其顶端处固定到所述盘的底表面的中心;以及牵引绳，其一端固定到所述轮毂。

信息查询
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