发明名称 Adjustable sugar beet harvester lifter wheel filler spokes
摘要 A lifter wheel filler spoke assembly designed for permanent installation on a lifter wheel. The filler spoke assembly is comprised of a ring plate with filler spokes equally spaced about the circumference of the ring plate, with the ring plate being provided with a plurality of slots used for attaching the assembly to the lifter wheel. The slots allow the filler spoke assembly to be rotated between a closed and open position.
申请公布号 US4942927(A) 申请公布日期 1990.07.24
申请号 US19890372048 申请日期 1989.06.27
申请人 HALFMANN, CRAIG P. 发明人 HALFMANN, CRAIG P.
分类号 A01D25/00;A01D25/04 主分类号 A01D25/00
代理机构 代理人
主权项
地址