发明名称 Combination rake and tedding apparatus
摘要 An agricultural implement is disclosed for raking and tedding a swath of hay into a tedded windrow with a single pass of the implement along the swath of hay. The implement includes a plurality of circular rake wheels and a rotatable tedder, both mounted on a common base frame. First and second height adjustment mechanisms are included for the selective, independent adjustment of the height of the tedder and the height of the rake wheels. A lateral adjustment mechanism is provided for selectively adjusting the lateral relationship of the implement with respect to a towing vehicle.
申请公布号 US4785614(A) 申请公布日期 1988.11.22
申请号 US19870006817 申请日期 1987.01.22
申请人 H & S MANUFACTURING CO., INC. 发明人 SCHOENHERR, THEODORE F.
分类号 A01D78/00;(IPC1-7):A01D76/00 主分类号 A01D78/00
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