发明名称 Tree trimming apparatus
摘要 Tree trimming apparatus adapted to be manually controlled by an operator including a support frame with ground engaging wheel and manually engageable handle means for the operator to guide the apparatus while trimming trees, mast means mounted on the support frame and extending upwardly and outwardly therefrom and mounting cutter means adapted to trim a tree as the operator guides the apparatus around a tree, and drive means for rotating the cutter means and propelling the apparatus. A riding attachment may be provided for the operator to ride.
申请公布号 US4577457(A) 申请公布日期 1986.03.25
申请号 US19840587609 申请日期 1984.03.08
申请人 GRANT, SPENCER H. 发明人 GRANT, SPENCER H.
分类号 A01G3/04;(IPC1-7):A01D55/18 主分类号 A01G3/04
代理机构 代理人
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