发明名称 SWIVEL COUPLING FOR A HOSE
摘要 A swivel coupling for attachment to a hose. The swivel coupling comprises a sleeve defining an aperture sized to received a retainer clip. T he hose is formed with convolutions so that the retainer clip may be attached to the hose. When the hose is inserted into the sleeve, the retainer clip may be inserted into the aperture to secure the hose against axial movement yet the allow the hose to swivel.< /SDOAB>
申请公布号 CA2310770(A1) 申请公布日期 2001.04.12
申请号 CA20002310770 申请日期 2000.06.06
申请人 SHOP VAC CORPORATION 发明人 BERFIELD, ROBERT C.
分类号 A47L9/24;F16L25/00;(IPC1-7):F16L37/53;F16L37/14 主分类号 A47L9/24
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