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 manipulatable tools and wherein dirty fluid is continuously picked up from the carpet and conveyed to a dirty fluid collecting chamber. The machine is characterized by an automatic discharge means for the dirty fluid collecting chamber whereby dirty fluid is automatically cycled out of the collecting chamber and delivered to a disposal location as required. The machine is further characterized by an automatic cleaning fluid supply system.
申请公布号 US4207649(A) 申请公布日期 1980.06.17
申请号 US19780882407 申请日期 1978.03.01
申请人 BATES, JACK A 发明人 BATES, JACK A
分类号 A47L11/34;B01F3/08;B01F5/04;(IPC1-7):A47L11/34 主分类号 A47L11/34
代理机构 代理人
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