发明名称 Forearm and wrist exercise device
摘要 A forearm and wrist exercise device includes a base frame, a handle rod, a driver wheel, a driven yoke, a driven wheel and an adjustable tensioner. The base frame is attached to a stationary object, such as a wall. The handle rod extends from the driver wheel and the handle rod is pivotally retained by the base frame. One end of the driven yoke is pivotally retained by the base frame and the driven wheel is pivotally retained by the other end thereof. The driven wheel is forced against the driver wheel with the adjustable tensioner. A second embodiment of the forearm and wrist exercise device includes a base frame, a handle rod, a driver wheel, a tension belt and an adjustable tensioner. A third embodiment of the forearm and wrist exercise device includes a base frame, a hydraulic pump, a hydraulic flow valve and a pair of extension shafts.
申请公布号 US7351186(B1) 申请公布日期 2008.04.01
申请号 US20040826714 申请日期 2004.04.16
申请人 HERMAN RICHARD L;SMITH GORDON H 发明人 HERMAN RICHARD L.;SMITH GORDON H.
分类号 A63B21/06;A63B21/02 主分类号 A63B21/06
代理机构 代理人
主权项
地址