发明名称 Muscular stretching apparatus
摘要 A muscular stretching apparatus for stretching an individual's legs is set forth wherein a plurality of rings are secured to an individual flexible line with a weighted member secured at the other end thereof. The flexible line is directed through a lower and upper pulley arrangement formed forwardly of a trapezoidal framework. The lower pulley arrangement includes a "C" shaped member with an adjustment pin directed orthogonally therethrough receivable within one of a series of apertures secured to a forward face of a generally "H" shaped guide block. The upper pulley arrangement is vertically positionable relative to the trapezoidal framework.
申请公布号 US4988096(A) 申请公布日期 1991.01.29
申请号 US19890390981 申请日期 1989.08.07
申请人 JONES, DAVID W. 发明人 JONES, DAVID W.
分类号 A63B23/035;A63B23/04 主分类号 A63B23/035
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