发明名称 Blower vacuum
摘要 A debris collecting apparatus (2) includes a debris conduit (4), one end of which debris conduit is an operating end (8) and the other end of which debris conduit (4) is adapted for attachment to a debris collecting container (30); the apparatus further generates an entrained air flow at the operating end (8) of the debris conduit (4) into the debris conduit (4) and comminutes the debris. Also, the entrained air flow is generated external to the debris conduit (4), but the comminution of the debris occurs within the debris conduit (4).
申请公布号 US5511281(A) 申请公布日期 1996.04.30
申请号 US19950410391 申请日期 1995.03.23
申请人 BLACK & DECKER INC. 发明人 WEBSTER, CRAIG D.
分类号 A47L5/14;(IPC1-7):A47L5/24 主分类号 A47L5/14
代理机构 代理人
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