发明名称 Weed puller
摘要 The present invention is directed to a weed puller that comprises a plurality of prongs positioned about an axis, an anvil plate, and a moveable mass adapted to be driven into the anvil plate so as to transmit a force through the anvil plate to the prongs where the force has a substantial component in line with the axis about which the plurality of prongs are positioned. In a preferred embodiment, the weed puller comprises a body having a cavity that terminates at the anvil plate with the moveable mass slideably positioned within the cavity and the moveable mass being coupled to a rod that extends out of the cavity from an end opposite the anvil plate.
申请公布号 US2005279516(A1) 申请公布日期 2005.12.22
申请号 US20040872631 申请日期 2004.06.21
申请人 VIPOND BRYAN 发明人 VIPOND BRYAN
分类号 A01B1/00;A01B1/16;(IPC1-7):A01B1/00 主分类号 A01B1/00
代理机构 代理人
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