发明名称 Manual chain saw
摘要 This invention relates to a saw for cutting remote tree limbs or other wood pieces from ground level. The saw consists of a segment of a standard chain saw blade attached to ropes held by the operator in each hand. An apparatus for lifting one end of the saw over the workpiece is also disclosed. Proper placement of the saw blade on the workpiece is facilitated by use of roller beads, to minimize snagging, and a tipping device that ensures proper orientation of the saw blade. Handles are attached to the rope ends for ease in operation.
申请公布号 US5092047(A) 申请公布日期 1992.03.03
申请号 US19910695722 申请日期 1991.05.06
申请人 HINKLEY, J. ROSS 发明人 HINKLEY, J. ROSS
分类号 A01G3/08;B23D57/02 主分类号 A01G3/08
代理机构 代理人
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