发明名称 VACUUM CLEANER NOZZLE ARRANGEMENT
摘要 A vacuum cleaner nozzle arrangement has a nozzle defining a suction channel arranged across the width of the nozzle with suction edges surrounding the channel. The nozzle is connected to a connecting wand via a conduit segment disposed therebetween and a vacuum cleaner can be attached to the connecting wand. The nozzle is suspended from the nozzle housing by means of a so-called parallel crank drive. The nozzle housing is configured to be driven or pushed upon a surface to be cleaned.
申请公布号 CA1281513(C) 申请公布日期 1991.03.19
申请号 CA19870538658 申请日期 1987.06.03
申请人 HELMES, LUDGER;LIENENLUEKE, PAUL 发明人 HELMES, LUDGER;LIENENLUEKE, PAUL
分类号 A47L5/34;A47L9/02;(IPC1-7):A47L9/02 主分类号 A47L5/34
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