发明名称 BRUSH MOUNT
摘要 <p>A vacuum cleaner nozzle is provided having a litter collecting brush that is spring biased into floor engaging position and height adjustable so that the nozzle is usable on bare floors and carpeted surfaces. Height adjustment is occasioned by a reciprocal bar having a camming surface on its top surface, with this bar being actuatable by the user of the vacuum cleaner nozzle.</p>
申请公布号 CA1044861(A) 申请公布日期 1978.12.26
申请号 CA19750230561 申请日期 1975.07.02
申请人 HOOVER COMPANY (THE) 发明人 PAYNE, REX E. (JR.);AEGERTER, HENRY F. (JR.)
分类号 A47L9/04;A47L9/06;(IPC1-7):47L7/02 主分类号 A47L9/04
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