发明名称 Weed extraction apparatus
摘要 A plier-like implement having an elongated whole cylindrical element rigidly attached at right angles to one part of the plier adjacent to the joint and a mating elongated segment of a rigid cylindrical element attached at right angles to the other part of the plier. A weed stem is grasped adjacent to the soil between the cylindrical elements. The tool is then rotated about the whole cylindrical element, using the soil as a rolling fulcrum to incrementally force the weed out of the soil.
申请公布号 US4274619(A) 申请公布日期 1981.06.23
申请号 US19790086904 申请日期 1979.10.22
申请人 REDMOND, WILLIAM C. 发明人 REDMOND, WILLIAM C.
分类号 A01B1/18;B25B7/02;(IPC1-7):B66F3/00 主分类号 A01B1/18
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