发明名称 Grain drill utilizing a fertilizer spout and adjustable deflector therefor
摘要 The grain drill includes a furrow opener, a forwardly disposed seed spout, a rearwardly disposed fertilizer spout, and a deflector plate positioned beneath the fertilizer spout so that a desired amount of the fertilizer discharged from the lower end of the fertilizer spout is deflected laterally. The deflector plate is adjustable forwardly and rearwardly with respect to the seed spout so that the amount of fertilizer flowing over the forward edge of the deflector plate can be controlled by the position of the forward edge of the deflector plate with respect to the seed spout.
申请公布号 US4276836(A) 申请公布日期 1981.07.07
申请号 US19790089900 申请日期 1979.10.31
申请人 PUST, WALDO H. 发明人 PUST, WALDO H.
分类号 A01C5/08;A01C7/20;(IPC1-7):A01C5/08 主分类号 A01C5/08
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