发明名称 Cleaning device
摘要 A cleaning tool is provided which has especial utility in the cleaning of Venetian blinds. The tool incorporates a plurality of elongated protuberances supported by manifold structure communicating with a vacuum source, the protuberances preferably taking the form of tubular support members having one or more axial rows of diametrically opposed air flow holes or openings therein and being essentially entirely wrapped or encased by an air permeable pile sleeve member. The tool of this invention effects an orderly thorough removal of dust and like particulate materials from the slats of Venetian blinds and other louvered structures.
申请公布号 US4718141(A) 申请公布日期 1988.01.12
申请号 US19870007281 申请日期 1987.01.27
申请人 KUEHNL, CAROL C. 发明人 KUEHNL, CAROL C.
分类号 A47L4/02;A47L9/06;(IPC1-7):A47L9/06 主分类号 A47L4/02
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