发明名称 DEVICES FOR CONNECTING PIPES TOGETHER
摘要 A device for interconnecting pipes and consisting of a yieldable plastics sleeve having two rows of axially offset lugs formed on its inner surface which serve to centralize and support the pipes. The rows of lugs have a gap therebetween accommodating a resilient or flexible plain annular disc. The disc separates the ends of the pipes and contacts stop faces of the lugs extending perpendicularly to the longitudinal axis of the sleeve.
申请公布号 US3700266(A) 申请公布日期 1972.10.24
申请号 USD3700266 申请日期 1970.12.28
申请人 KARL GLEHN 发明人 KARL GLEHN
分类号 F16L21/00;F16L21/02;F16L21/025;F16L47/06;F16L49/02;(IPC1-7):F16L21/02 主分类号 F16L21/00
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