|
US2635901A
(en)
|
|
Joint for smooth-surfaced pipe
|
|
US3113792A
(en)
|
|
Pipe union with separable flange for nut
|
|
US2631872A
(en)
|
|
Quick coupling
|
|
US2308542A
(en)
|
|
Coupling
|
|
US1898623A
(en)
|
|
Pipe coupling
|
|
US1261687A
(en)
|
|
Hose-coupling.
|
|
US3186740A
(en)
|
|
Couplings for connecting tubular conduits
|
|
IE42896L
(en)
|
|
Pipe coupling
|
|
GB913160A
(en)
|
|
Reusable hose or conduit end fitting
|
|
EP0536844A1
(en)
|
|
Connector for the fluid-tight locking of plain pipes to threaded coupling elements
|
|
US1509651A
(en)
|
|
Coupling
|
|
GB1085273A
(en)
|
|
Improvements relating to pipe couplings
|
|
US2447947A
(en)
|
|
Variable union
|
|
IE35967L
(en)
|
|
Pipe couplings
|
|
US4208034A
(en)
|
|
Quick-coupling assembly for fluid conduits
|
|
US1726238A
(en)
|
|
Hose coupling
|
|
US5125694A
(en)
|
|
Quick-connect and disconnect pipe-joint fitting
|
|
SU417673A1
(US07754267-20100713-C00021.png)
|
|
|
|
US2478127A
(en)
|
|
Emergency repair coupling
|
|
US3212799A
(en)
|
|
Pipe coupling
|
|
GB2138089A
(en)
|
|
Pipe connectors
|
|
US935984A
(en)
|
|
Hose-coupling.
|
|
US954177A
(en)
|
|
Pipe-coupling.
|
|
US2755115A
(en)
|
|
Shaft coupling
|
|
US1726808A
(en)
|
|
Conduit fitting
|
