发明名称 Extraction cleaning with air flow drying
摘要 A portable cleaning apparatus comprises a base module for movement along a surface, the base module having a front portion, an upright handle pivotally attached to the base module, a cleaning liquid dispensing system for applying a cleaning liquid to a surface to be cleaned, an agitation assembly associated with the base module, and a vacuum inlet associated with the base module, the improvement comprising a blower assembly associated with one of the base module and the upright handle for blowing air tangentially across the surface to dry the surface.
申请公布号 US7793385(B2) 申请公布日期 2010.09.14
申请号 US20060275471 申请日期 2006.01.06
申请人 BISSELL HOMECARE INC. 发明人 HUFFMAN ERIC C.
分类号 A47L7/04;A47L9/08 主分类号 A47L7/04
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