发明名称 Carpet cleaning machine
摘要 A carpet cleaning machine wherein cleaning fluid is continuously dispensed to an in-place carpet from manually manipulatble tools and wherein dirty fluid is continuously picked up from the carpet and conveyed to a dirty fluid collecting means. The machine is characterized by a plurality of individually operated tools connected to a common machine frame and common operating components mounted therein thereby providing for the simultaneous work efforts of a plurality of tool operators.
申请公布号 US4087881(A) 申请公布日期 1978.05.09
申请号 US19760665269 申请日期 1976.03.09
申请人 BATES, JACK A. 发明人 BATES, JACK A.
分类号 A47L11/34;B01F3/08;B01F5/04;(IPC1-7):A47L9/00 主分类号 A47L11/34
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