发明名称 Wet/dry utility vacuum cleaner
摘要 The present invention teaches a utility, wet/dry, tank type, vacuum cleaner suitable for domestic use whereby wet or dry material may be alternately vacuumed. Two storage or receiving chambers are provided, preferably positioned one within the other. Two suction inlets, one communicating with the first chamber and the other communicating with the second chamber are provided such that wet and dry material may be selectively directed, by the user, to the appropriate chamber for collection.
申请公布号 US5455983(A) 申请公布日期 1995.10.10
申请号 US19930007982 申请日期 1993.01.15
申请人 发明人
分类号 A47L5/00;A47L7/00;A47L9/00;(IPC1-7):A47L5/36 主分类号 A47L5/00
代理机构 代理人
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