|
GB1182856A
|
|
Improvements relating to Pipe Joints.
|
|
GB1033899A
|
|
Improvements relating to couplings for pipes
|
|
GB911358A
|
|
Improvements in pipe joints
|
|
GB858368A
|
|
Improvements in or relating to joints for pipes or tubes
|
|
GB745380A
|
|
A new or improved method and apparatus for joining metal sheets
|
|
GB613493A
|
|
Improvements in pipe couplings
|
|
US2248000A
|
|
Clamping arrangement for pipe joints
|
|
GB532124A
|
|
Improvements relating to pipe joints
|
|
GB430676A
|
|
Improvements in or relating to pipe couplings
|
|
US2001614A
|
|
Packing for pipe joints
|
|
GB412186A
|
|
Improvements in or relating to pipe joints
|
|
US1899695A
|
|
Pipe joint
|
|
GB381653A
|
|
Improvements in pipe joints
|
|
GB382966A
|
|
Improvements in spigot and socket pipe joints
|
|
US1808262A
|
|
Pipe joint
|
|
GB352540A
|
|
Means for protecting the ends of steel and other tubes
|
|
GB326707A
|
|
Improvements in pipe joints
|
|
GB315550A
|
|
Improvements in and relating to pipe joints
|
|
GB264095A
|
|
Improvements in pipe joints
|
|
GB270816A
|
|
Improvements in or relating to pipe joints
|
