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公开(公告)号:US4174750A
公开(公告)日:1979-11-20
申请号:US897382
申请日:1978-04-18
申请人: Billy M. Nichols
发明人: Billy M. Nichols
摘要: A spirally configured member, rotatably positioned within an elongated tube, the spiral member adapted to continuously clean the tube's interior wall when such member is caused to rotate. The spiral has one end rotatably anchored by a plug fixed to one upstream end of the tube and a swivel linking the plug and the spiral member.
摘要翻译: 螺旋构造的构件,可旋转地定位在细长管中,螺旋构件适于在使构件旋转时连续地清洁管的内壁。 螺旋具有可旋转地锚固在固定到管的一个上游端的塞子的一端和连接插头和螺旋构件的旋转件。