发明名称 Fire hose connection with a pressure relieving safety feature
摘要 A coupling device for an adapter connection point, including a first fitting and a second fitting, wherein at least one of the first and the second fittings includes at least one channel, and wherein when a user begins to disengage the coupling device any trapped pressure will be relieved through the at least one channel prior to total disengagement of the coupling device.
申请公布号 US7416223(B1) 申请公布日期 2008.08.26
申请号 US20030348791 申请日期 2003.01.22
申请人 SULMONE MICHAEL 发明人 SULMONE MICHAEL
分类号 F16L55/00;F16L15/00 主分类号 F16L55/00
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