发明名称 Cross arm and trellis apparatus and method
摘要 A cross arm apparatus for providing structural support in agricultural and other applications. The cross arm comprises a folded section adjacent one edge, a bent, angled or beveled section adjacent a another edge, and a generally planar section or region extending between the folded section and angled section. Slotted catch holes in the ends of the cross arm provide for releasibly attaching wires to the cross arm. Notches and holes in the cross arm allow the cross arm to be attached to other structural elements such a vertical supports or additional cross arms. The cross arm can be assembled with a vertical support and additional cross arms to provide a variety of trellis structures.
申请公布号 US6138407(A) 申请公布日期 2000.10.31
申请号 US19980137626 申请日期 1998.08.21
申请人 PIERCE, LEON W. 发明人 PIERCE, JR., LEON W.
分类号 A01G17/06;(IPC1-7):A01G17/04 主分类号 A01G17/06
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