发明名称 Deep tillage sweep
摘要 An earth engaging implement comprising an earth engaging portion located forwardly and below an integral socket portion which socket is tapered in cross-section from its top toward its junction with the earth engaging portion and includes strengthening adjacent the upper end of the socket. The socket is formed by a single piece of metal formed into a partial socket with opposing flanges defining the near face of said socket. The flanges may be closely spaced or if the tine is wide the flanges will be arranged to encompass the edges of the base of the tine. The strengthening may be an increase in the thickness of the flanges and the adjacent portion of the socket located in the top portion of the socket. Preferably, a rib is formed in the flanges just below the top portion of the socket.
申请公布号 US4697646(A) 申请公布日期 1987.10.06
申请号 US19850716622 申请日期 1985.03.27
申请人 RALPH MCKAY LIMITED 发明人 JOHNSON, WILLIAM M.;MERE, ILMAR
分类号 A01B15/02;A01B35/22;(IPC1-7):A01B35/20;A01B39/20 主分类号 A01B15/02
代理机构 代理人
主权项
地址