发明名称 Earthworking device for small plots - has diametrically opposed cutter blades mounted on adaptor which can be coupled to chuck of electric drill
摘要 <p>An adaptor (3) for an electrical drive motor (4) is fixed to a spade shaft-type holder (1, 2). The motor drive shaft (5) can be coupled with the supports (6, 7) of at least two diametrically arranged cutting blades (8). The drive motor can be that of an electrical hand drill (4), the chuck (5) being coupled with the spigot (6) of the cutting blade carrier (7).</p>
申请公布号 DE2822987(A1) 申请公布日期 1979.11.29
申请号 DE19782822987 申请日期 1978.05.26
申请人 KNIPPING,FRITZ 发明人 KNIPPING,FRITZ
分类号 A01B33/08;(IPC1-7):01B33/08 主分类号 A01B33/08
代理机构 代理人
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