发明名称 Slip fit type tubing coupling
摘要 A threadless coupling for rapid connection to a valve or fitting and to pipes or tubing for fluid distribution systems such as for gas or water. The coupling comprises an outer housing having an internal arrangement of O-rings and unique spacers, lock rings and other members for gripping tubing when inserted and, once inserted, the tubing is firmly gripped to provide a substantial amount of tensile resistant loading thereon.
申请公布号 US4243254(A) 申请公布日期 1981.01.06
申请号 US19790000169 申请日期 1979.01.02
申请人 R. W. LYALL & CO., INC. 发明人 HILL, DONALD C.;LYALL, ROBERT W.
分类号 F16L33/22;(IPC1-7):F16L33/18 主分类号 F16L33/22
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