发明名称 Trellising Cross Arm
摘要 A trellis support system comprises a vertical post comprising a front portion and first and second opposing side wall portions, the front portion comprising an aperture, the aperture comprising a first portion and a second portion adjacent the first portion, and a horizontal cross arm perpendicular to the vertical post comprising a front portion and first and second opposing side wall portions dimensioned to match the front and side wall portions of the post, the front portion comprising a tab member dimensioned to engage the first portion of the aperture and a lock member positioned adjacent the tab member and dimensioned to engage the second portion of the aperture.
申请公布号 US2011154731(A1) 申请公布日期 2011.06.30
申请号 US20100974604 申请日期 2010.12.21
申请人 SCHAEFFER GEORGE M 发明人 SCHAEFFER GEORGE M.
分类号 A01G17/06;B23P11/00 主分类号 A01G17/06
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