发明名称 Powered cultivator with tools mounted on vertical shafts - has upper horizontal blades and lower blades with inclined working sections (NL 11.9.78)
摘要 <p>The rotary cultivator has tools mounted on vertical shafts, the tools being centrally mounted. Each lower tool has a horizontal fixing part with inclined radial working sections. Each tool rotor (3) has at least two extended tools (12, 13) which extend on both sides of the shaft (2). They are displaced with respect to each other viewed in the longitudinal direction of the shaft. One tool (17) is fixed to the underside of a support (4) by means of a bolt (18).</p>
申请公布号 NL7702397(A) 申请公布日期 1978.09.11
申请号 NL19770002397 申请日期 1977.03.07
申请人 TEXAS INDUSTRIES INC. TE WILLEMSTAD, NED. ANTILLEN. 发明人
分类号 A01B33/10;A01B33/12;(IPC1-7):01B33/12;01B33/06 主分类号 A01B33/10
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