发明名称 FIELD CONDITIONER
摘要 A flexible agricultural implement having a center section pivoted to an elongated draft frame for movement about a transverse axis between alternate lowered working and raised transport positions, a pair of outrigger sections pivotally connected to the ends of the center section for vertical swinging movement when the center section is in the lower working position and forward folding movement when the main frame is in the transport position, and brace means interconnecting each of the outrigger frame sections with the draft frame, each brace means including a pair of pole sections interconnected for limited telescopic movement.
申请公布号 US3698488(A) 申请公布日期 1972.10.17
申请号 USD3698488 申请日期 1970.09.03
申请人 DEERE & CO. 发明人 ALFRED DEAN YODER;ROBERT RICHARD ROTH
分类号 A01B73/02;(IPC1-7):A01B49/00;A01B63/00 主分类号 A01B73/02
代理机构 代理人
主权项
地址