发明名称 Dryer duct and swivel connection therefor
摘要 The invention relates to a swivel connection for a flexible dryer duct. The swivel connection is comprised of two sleeves, one of which can slide within the other. Each of the sleeves can be connected to a section of duct. The inner sleeve has an outwardly projecting flange that can engage an inwardly projecting flange on the outer sleeve, preventing the sleeves from being pulled apart, but allowing relative rotational movement between the sleeves.
申请公布号 US6390510(B1) 申请公布日期 2002.05.21
申请号 US20000491189 申请日期 2000.01.25
申请人 BUILDER'S BEST, INC. 发明人 TUGGLE, JR. WILLIAM H.
分类号 D06F58/20;F16L25/00;F16L27/08;F16L47/18;(IPC1-7):F16L27/00 主分类号 D06F58/20
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