发明名称 POWER SWEEPING TOOL
摘要 The present invention provides a hand held, readily portable power sweeping tool. The tool includes an elongate boom having a power generation means disposed at one end thereof and a power sweeping means disposed at the other end. Power transmission means extends between the power generation means and the power sweeping means for transmitting power generated by the power generation means to the sweeping means. The sweeping means comprises a pair of drums mounted for rotation by the power transmission means, the drums including a plurality of pliant fins extending radially outwardly therefrom.
申请公布号 CA2057704(C) 申请公布日期 1997.03.04
申请号 CA19912057704 申请日期 1991.12.16
申请人 BERGMAN, RONALD E.;SUND, PAUL G. 发明人 BERGMAN, RONALD E.;SUND, PAUL G.
分类号 E01H1/10;E01H5/04;E01H5/09;(IPC1-7):A47L11/24 主分类号 E01H1/10
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