发明名称 Hand restraining device
摘要 A hand restraining device is comprised of two closures permanently attached to each other. Each closure is provided for each hand of the person to be restrained. The individual closure is comprised of two spherical or annular sectors which are relatively rotatable. An aperture is located at the intersection of the two spherical or annular sectors in order that a wrist may traverse the closure. Each closure is of a sufficient volume to enclose a fist. Also, each closure is provided with means to secure the closure in a fixed position.
申请公布号 US4024863(A) 申请公布日期 1977.05.24
申请号 US19760680786 申请日期 1976.04.27
申请人 BALL, DENNIS C. 发明人 BALL, DENNIS C.
分类号 A61F5/37;(IPC1-7):A61F13/00 主分类号 A61F5/37
代理机构 代理人
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