发明名称 |
Lawn rake with spring pivoting head |
摘要 |
A lawn rake incorporating a spring element which is adapted to provide a "throwing" capability in the rake head. The spring element urges the rake head into a position at an acute angle to the longitudinal axis of the rake handle.
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申请公布号 |
US5555711(A) |
申请公布日期 |
1996.09.17 |
申请号 |
US19950496394 |
申请日期 |
1995.06.29 |
申请人 |
COSTA, RICHARD G. |
发明人 |
COSTA, RICHARD G. |
分类号 |
A01D7/00;(IPC1-7):A01D7/06 |
主分类号 |
A01D7/00 |
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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