An agricultural implement for seed planting having a series of independent planter units at the rear of a frame with the planter units connected to the frame in such a manner that the press wheels of the planter units form the rear wheels of the implement, the frame having forward wheels, and the series of independent units are interconnected through common hydraulic means to allow accommodation of ground irregularities without materially changing the downward loading on each independent unit.
申请公布号
US4506609(A)
申请公布日期
1985.03.26
申请号
US19820445101
申请日期
1982.11.29
申请人
FUSS, ALBERT K.;FUSS, ERIC W.;FUSS, JARVIS R.;FUSS, ROY M.
发明人
FUSS, ALBERT K.;FUSS, ERIC W.;FUSS, JARVIS R.;FUSS, ROY M.