|
US5518278A
(en)
|
|
Coupling
|
|
US1815660A
(en)
|
|
Slip socket tool joint
|
|
CA1011777A
(en)
|
|
Quick couplings for non-permanent junctions in pipelines
|
|
US1253309A
(en)
|
|
Quick-acting hose-coupling.
|
|
US2518026A
(en)
|
|
Coupling
|
|
US2033142A
(en)
|
|
Coupling device
|
|
US3155402A
(en)
|
|
Manual disconnect coupling with pivoted lever having detent engaging facing cams
|
|
US999169A
(en)
|
|
Hose-coupling.
|
|
DE10202349B4
(de)
|
|
Kupplung für Füll- und Entlüftungsarbeiten an hydraulischen Systemen
|
|
US593191A
(en)
|
|
Hose or pipe coupling |
|
US6164708A
(en)
|
|
Adjustable safety and rapidly assembled connector
|
|
CH278093A
(de)
|
|
Schlauchkupplung.
|
|
CN110307424B
(zh)
|
|
一种自动锁紧的连接接头
|
|
US928055A
(en)
|
|
Coupling.
|
|
US533761A
(en)
|
|
William |
|
US747412A
(en)
|
|
Hose-coupling.
|
|
CN111048219B
(zh)
|
|
一种可远距离实现快速连接和松脱的连接结构
|
|
US4350373A
(en)
|
|
Coupling device
|
|
US409512A
(en)
|
|
Hose-coupling |
|
US748742A
(en)
|
|
Hose-coupling |
|
CN112555541A
(zh)
|
|
一种液压接头辅助安装结构
|
|
US162169A
(en)
|
|
Improvement in pipe or hose couplings |
|
IT1089569B
(it)
|
|
Comando a innesto sul raccordo di collegamento,a deflusso intercettabile,di un consumatore con una sorgente di fluido sotto pressione
|
|
US837538A
(en)
|
|
Hose-coupling.
|
|
US250225A
(en)
|
|
Hose-coupling |