发明名称 Coupling protector
摘要 A hose coupling protection device has first and second half portions that are substantially identical each of which have a central chamber therein for the reception of the female fastening element of a hose connector. The central chamber and the semi-circular recesses extending therefrom are sized to permit free rotation of the hose coupling within the protector body.
申请公布号 US4741559(A) 申请公布日期 1988.05.03
申请号 US19870055174 申请日期 1987.05.28
申请人 BERGHMAN, EARLE E. 发明人 BERGHMAN, EARLE E.
分类号 F16L35/00;(IPC1-7):F16L11/12 主分类号 F16L35/00
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