发明名称 Rotary sweeper attachment
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. In one embodiment of the invention, the sweeping means includes a support formed by mating two substantially identical drum members to each other end-to-end to form a support for a sweeper belt having a plurality of outwardly directed pliant fins.
申请公布号 US5269082(A) 申请公布日期 1993.12.14
申请号 US19920882118 申请日期 1992.05.13
申请人 POWREBROOM, INC. 发明人 SUND, LLOYD P.;SUND, PAUL G.;BERGMAN, RONALD E.
分类号 E01H1/00;E01H1/10;E01H5/02;E01H5/04;E01H5/09;(IPC1-7):E01H5/09 主分类号 E01H1/00
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