发明名称 Extraction with heated cleaning fluid
摘要 A portable carpet cleaning apparatus comprises a module for movement along a surface, a cleaning fluid dispensing system for applying a cleaning fluid to the surface, optionally, a rotating brush assembly, a suction nozzle and a vacuum source fluidly connected to the suction nozzle and a heating element for heating the cleaning fluid immediately prior to the application of the cleaning fluid to the surface.
申请公布号 US7849556(B1) 申请公布日期 2010.12.14
申请号 US20050275392 申请日期 2005.12.29
申请人 BISSELL HOMECARE INC. 发明人 JANSEN JOHN L.
分类号 A47L5/00;E01H1/08 主分类号 A47L5/00
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