发明名称 Hose connector with adjustable ambient air inlets
摘要 A hose connector with adjustable ambient air inlets includes a conduit section having a plurality of spaced-apart holes covered by an adjustable outer ring having a similar pattern of spaced-apart holes. Turning the outer ring relative to the conduit section permits the holes in the conduit section to be either fully opened, fully covered, or at some intermediate condition.
申请公布号 US7527305(B2) 申请公布日期 2009.05.05
申请号 US20080130061 申请日期 2008.05.30
申请人 HYSLOP WILLIAM J 发明人 HYSLOP WILLIAM J.
分类号 F16L21/00 主分类号 F16L21/00
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