发明名称 |
SWIVEL WITH OR FOR HYDRANT MANIFOLD FOR INDUSTRIAL FIRE FIGHTING |
摘要 |
A swivel with, or for, a hydrant manifold for industrial fire fighting comprising a swivel providing an at least 6 inch flow conduit and preferably including mating male and female sleeves of stainless steel and preferably having at least two rings of stainless steel ball bearings and a location for an interior water seal.
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申请公布号 |
US2013248009(A1) |
申请公布日期 |
2013.09.26 |
申请号 |
US201113261668 |
申请日期 |
2011.12.06 |
申请人 |
WILLIAMS DWIGHT P.;SPEARS CASEY R. |
发明人 |
WILLIAMS DWIGHT P.;SPEARS CASEY R. |
分类号 |
E03B9/02 |
主分类号 |
E03B9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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