发明名称 Combination garden tiller and sprinkler head grass trimmer
摘要 Apparatus for trimming grass around sprinkler heads or tending a small garden area includes a first housing member having a plurality of serrations formed on one end for cutting grass around such sprinkler heads. A second housing member partially disposed for reciprocal movement within the first housing member. A first elongated rod like member is passed through the center apertures in each housing member and the another elongated rod like member engages an end of such first elongated rod like member. A caged biasing spring is disposed over the second rod like member for aiding in reciprocal movement of the second housing member. A resilient elastomeric member is provided for absorbing shock during use of apparatus for tending such small garden area and a mechanism for manipulating the apparatus while trimming such grass around such sprinkler head or tending such small garden area.
申请公布号 US7743845(B2) 申请公布日期 2010.06.29
申请号 US20090463033 申请日期 2009.05.08
申请人 ORTIZ GEORGE A 发明人 ORTIZ GEORGE A.
分类号 A01B1/00 主分类号 A01B1/00
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