发明名称 |
Exercise device providing varied and predetermined resistance |
摘要 |
An exercising device includes a pair of elongated handles each having an end portion and a gripping portion, with the end portions having an attached rotatable spinner members, with resilient elastic bands attached thereto, and wound together to define a substantially unitary resilient link between the handles interconnects the spinner members and providing a force against the relative movement of the handles with respect to each other to provide an isokinetic exercise device.
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申请公布号 |
US4872671(A) |
申请公布日期 |
1989.10.10 |
申请号 |
US19880227804 |
申请日期 |
1988.08.03 |
申请人 |
RONLUND SPORTS PRODUCTS, INC. |
发明人 |
BRANDELL, JOHN R. |
分类号 |
A63B21/00;A63B23/035;A63B23/12 |
主分类号 |
A63B21/00 |
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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