发明名称 Pool sweep brush
摘要 There is disclosed a brush which is suitable for installation and use on the flexible hose of a conventional pool sweep. The brush is useful as a substitute for the wear rings which are used on the hoses. Typically, the flexible hose of a pool sweep is provided with a plurality of these wear rings which are rotatably mounted on the hose and are captured between fixed collars secured on the hose. These rollers reduce the drag of the hose against the surface of the pool and minimize the wear on the hose. This function is also provided by the brushes on my invention which also serve to scrub or scour the surfaces of the pool, greatly improving the cleaning efficiency of the device.
申请公布号 US4356582(A) 申请公布日期 1982.11.02
申请号 US19810264285 申请日期 1981.05.18
申请人 STEPHENSON, THOMAS G. 发明人 STEPHENSON, THOMAS G.
分类号 E04H4/16;(IPC1-7):E04H3/20 主分类号 E04H4/16
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