发明名称 Cultivation tool rear edges
摘要 A cultivation tool includes a flat plate having outer peripheral sharpened edges with one or more notches on the rear edges to permit cutting of weeds. A handle is coupled to the rear of the plate for pulling the plate rearwardly when a weed of weeds are in the notches.
申请公布号 US4790388(A) 申请公布日期 1988.12.13
申请号 US19870069927 申请日期 1987.07.06
申请人 BADHAM, KEITH C. 发明人 BADHAM, KEITH C.
分类号 A01B1/12;(IPC1-7):A01B1/20 主分类号 A01B1/12
代理机构 代理人
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