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.
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 代理人
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