发明名称 Ground clearing apparatus
摘要 A ground clearing apparatus comprising a box member comprised of a framework having an upper edge, first and second side edges, and a lower edge. A plurality of base teeth protrude downwardly from the lower edge. The apparatus further comprises a grapple including a first grapple arm hingeably attached to the box member, a second grapple arm hingeably attached to the box member, and a cross member joined to a distal ends of the first and second grapple arms. A plurality of grapple teeth extend outwardly from the cross member. The grapple is movable from a closed position in which the grapple teeth are interspersed with the base teeth, to an open position in which the grapple teeth are separated from the base teeth.
申请公布号 US7913431(B1) 申请公布日期 2011.03.29
申请号 US20100776125 申请日期 2010.05.07
申请人 BEAM ROGER D;BEAM RICHARD H;BEAM MICHAEL M 发明人 BEAM ROGER D.;BEAM RICHARD H.;BEAM MICHAEL M.
分类号 E02F3/96;B66C21/00 主分类号 E02F3/96
代理机构 代理人
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