发明名称 EXHAUST PIPE BALL CONNECTOR
摘要 An exhaust pipe ball connector has two iron rings with outer spherical surfaces. A sheet metal exit sleeve has a spherical end embracing one ring. A sheet metal downstream tube is beaded and flanged to engage the inside of that ring. A sheet metal upstream tube at one end telescopes into the downstream tube, with an annular seal between the telescoping portions, and at the other end is spherical and embraces the other ring. A sheet metal entrance sleeve is beaded and flanged to engage the inside of the other ring.
申请公布号 US3652108(A) 申请公布日期 1972.03.28
申请号 USD3652108 申请日期 1970.09.24
申请人 WESTERN PIPING & ENGINEERING CO. INC. 发明人 DAVID E. COATS
分类号 F16L27/02;F16L27/08;F16L27/12;(IPC1-7):F16L27/02 主分类号 F16L27/02
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