发明名称 Spade
摘要 In a spade, consisting of a handle and of a blade with a cutter at the lower edge, the object to be achieved is to design a spade in such a way that it penetrates more easily into material to be cut and more easily severs twigs, straw stalks and the like present there. The invention achieves this object in that the blade has a symmetrical wedge-shaped or angular recess at the lower edge, and that the cutter consists of two portions which are at an obtuse angle to one another and which extend along the angular recess.
申请公布号 DE3632662(A1) 申请公布日期 1988.03.31
申请号 DE19863632662 申请日期 1986.09.26
申请人 GOLLY,NIKOLAUS 发明人 GOLLY,NIKOLAUS
分类号 A01B1/02;(IPC1-7):A01B1/04 主分类号 A01B1/02
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