发明名称 Scouring sleeve for use with swimming pool cleaner
摘要 A scouring sleeve for use with a swimming pool cleaner. The swimming pool cleaner includes a flexible hose connected to a high pressure water supply. The hose has an outlet for discharging a high pressure jet to dislodge sediment from the pool walls and floor. It constantly repositions itself due to the reaction of the jet. A reticulated sleeve covers the portions of the hose in contact with the floor and walls, further scraping the sediment. The sleeve is of woven flexible plastic strips and is detachable from the hose for replacement when worn.
申请公布号 US4041563(A) 申请公布日期 1977.08.16
申请号 US19760670640 申请日期 1976.03.26
申请人 STEEVES, CLAIRE L. 发明人 STEEVES, CLAIRE L.
分类号 E04H4/16;(IPC1-7):E04H3/20 主分类号 E04H4/16
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