发明名称 |
Water immersed stair climber |
摘要 |
Stair climbing exercising apparatus for use under water comprising a pair of laterally adjacent stepping levers pivotally mounted between the two ends of the levers, the exerciser stepping on one end, and water resistance imposing member mounted the levers. The amount of water resistance being imposed is adjustable. In another embodiment, a paddle wheel is employed with blades along the outer periphery being adjustable to vary the amount of water resistance.
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申请公布号 |
US5135448(A) |
申请公布日期 |
1992.08.04 |
申请号 |
US19910781420 |
申请日期 |
1991.10.23 |
申请人 |
DUNN, THOMAS J.;GRONACHAN, DONALD B. |
发明人 |
DUNN, THOMAS J.;GRONACHAN, DONALD B. |
分类号 |
A63B21/008;A63B23/035;A63B23/04 |
主分类号 |
A63B21/008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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