发明授权
- 专利标题： Tube cleaner having anchored rotatable spiral member
- 专利标题（中）： 具有锚定可旋转螺旋构件的管清洁器
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申请号： US897382申请日： 1978-04-18
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公开(公告)号： US4174750A公开(公告)日： 1979-11-20
- 发明人: Billy M. Nichols
- 申请人： Billy M. Nichols
- 专利权人： Nichols Billy M
- 当前专利权人： Nichols Billy M
- 主分类号： B08B9/04
- IPC分类号： B08B9/04 ; F28G3/08 ; F28G3/00 ; F28G15/08
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.
公开/授权文献
- US5780400A Chlorine-free extreme pressure fluid additive 公开/授权日：1998-07-14
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