发明名称 |
Dual directional rotating device |
摘要 |
A dual directional rotating device (10) comprising an elongated slender flexible line (12). A wind wheel (14) is provided. A double bearing unit (16) is between the line (12) and the wind wheel (14), to cause the wind wheel (14) to rotate clockwise and counterclockwise on the line (12), depending upon which way wind blows against the wind wheel (14).
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申请公布号 |
US5659988(A) |
申请公布日期 |
1997.08.26 |
申请号 |
US19950578419 |
申请日期 |
1995.12.26 |
申请人 |
KIM, KYONG KIM;SOTO, WILLIAM |
发明人 |
KIM, KYONG KIM;SOTO, WILLIAM |
分类号 |
A63H33/40;(IPC1-7):A63H33/40 |
主分类号 |
A63H33/40 |
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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