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 tubular member having a plurality of serrations formed on one end for cutting grass around such sprinkler heads. A housing member partially disposed for reciprocal movement within the tubular member. A plate disposed for closing one end of housing member and having an outer periphery engageable with an inner surface of such tubular member for guiding during reciprocal movement. A second guide disposed around outer periphery of such housing member intermediate each end thereof. Another elongated rod like member engages an end of such first elongated rod like member. A caged biasing means is disposed over the second rod like member for absorbing shock during use of apparatus 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 US2007169949(A1) 申请公布日期 2007.07.26
申请号 US20070653821 申请日期 2007.01.16
申请人 ORTIZ GEORGE A 发明人 ORTIZ GEORGE A.
分类号 A01B33/00 主分类号 A01B33/00
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