发明名称 |
Sprinkler head cleaning device |
摘要 |
A device for clearing debris from around an object such as a lawn sprinkler head. The device includes a cutting cylinder, a motor, means for coupling rotational output of the motor with the cutting cylinder, and a compression cylinder. A yieldable centering member may center the device axially of the object.
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申请公布号 |
US4832131(A) |
申请公布日期 |
1989.05.23 |
申请号 |
US19870040650 |
申请日期 |
1987.04.21 |
申请人 |
POWELL, JAY W.;SKELLEY, LOUIS M. |
发明人 |
POWELL, JAY W.;SKELLEY, LOUIS M. |
分类号 |
A01D34/84;A01G3/06 |
主分类号 |
A01D34/84 |
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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