发明名称 METHOD AND APPARATUS FOR HARVESTING TREES
摘要 An apparatus for harvesting a tree which includes a vehicle (10) adapted to traverse the ground, mechanisms (44, 46) on the vehicle for securing the tree in an upright position. A saw (80) for cutting through the upright tree, and a mechanism (83) for alternately moving the saw in opposite directions.
申请公布号 WO8702545(A1) 申请公布日期 1987.05.07
申请号 WO1986US02302 申请日期 1986.10.28
申请人 O'BRIEN, JOHN, A., JR.;HUTSON, JAMES, H. 发明人 O'BRIEN, JOHN, A., JR.;HUTSON, JAMES, H.
分类号 A01G23/083;A01G23/091;(IPC1-7):A01G23/08 主分类号 A01G23/083
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