发明名称 PERFECCIONAMIENTOS EN BOQUILLAS PARA ASPIRADORAS.
摘要 <p>A housing of a vacuum cleaner nozzle has an opening in which a brush disk is located so that bristles of the disk extend outwardly of the opening. A journal pin for the brush disk extends with one end portion into a tubular socket formed in the housing, and has another end portion engaged by a single-point bearing in the region of the opening. A brush-disk changing arrangement is provided in the region of the socket to facilitate rapid installation and removal of the brush disk in the housing.</p>
申请公布号 ES423059(A6) 申请公布日期 1977.07.26
申请号 ES19590004230 申请日期 1974.02.08
申请人 VORWERK & CO. ELEKTROWERKE, K. G. 发明人
分类号 A47L9/04;(IPC1-7):47L/ 主分类号 A47L9/04
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