发明名称 Stretching device
摘要 A stretching device for stretching and massaging the back of a user. The stretching device includes a base frame and a back rest pivotally coupled to the top of the base frame. The lower end of a support shaft is pivotally coupled to the top of the base frame while the upper end of the support shaft is slidably mounted to the back face of the back rest to permit movement of the upper end of the support shaft between the top and bottom ends of the back rest when the support shaft is pivoted. A pivoting device is provided for pivoting the support shaft to move the upper end of the support shaft between the top and bottom ends of the back rest.
申请公布号 US5913758(A) 申请公布日期 1999.06.22
申请号 US19980121343 申请日期 1998.07.23
申请人 NUNEZ, LUIS ALBERTO 发明人 NUNEZ, LUIS ALBERTO
分类号 A61H1/02;A61H7/00;(IPC1-7):A63B21/00;A61H1/00 主分类号 A61H1/02
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