发明名称 Portable blower
摘要 A portable rechargeable battery-operated slender tubular blower for removing relatively light debris from hard surfaces such as sidewalks, driveways, decks or workbench surfaces. The blower uses an axial flow blower fan arranged for noise minimization and energy efficient operation. Blower tube inlet and outlet portions are arranged debris removal effectiveness by optimizing airflow volume and velocity parameters.
申请公布号 US4945604(A) 申请公布日期 1990.08.07
申请号 US19890446465 申请日期 1989.12.04
申请人 BLACK & DECKER INC. 发明人 MINER, JONATHAN L.;LACHER, VERNON R.;RESCIGNO, GERALD J.;SWIM, WILLIAM B.;GIERKE, MARTIN P.;HAHN, DAVID A.
分类号 A47L5/14;A47L9/08;A47L9/28 主分类号 A47L5/14
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