|
GB599791A
|
|
Improvements in or relating to hydraulic accumulators of the weight loaded type
|
|
GB567355A
|
|
Improvements in or relating to tube swaging machines
|
|
GB547950A
|
|
Improvements in or relating to presses for making metal tubular blanks or hollows
|
|
GB547951A
|
|
Improvements in or relating to presses for making metal tubular blanks or hollows
|
|
GB547952A
|
|
Improvements in or relating to presses for making metal tubular blanks or hollows
|
|
GB531144A
|
|
Improvements in or relating to ring dies or roll passes for the reduction of metal articles of circular section
|
|
GB521119A
|
|
Improvements in or relating to the manufacture of metal tubes and tubular articles
|
|
US2188822A
|
|
Push bench drive
|
|
GB501214A
|
|
Improvements relating to the charging of furnaces
|
|
GB500593A
|
|
Improvements in or relating to the manufacture of metal tubular hollows
|
|
GB497595A
|
|
Improvements in or relating to apparatus for the production of metal tubes and other tubular metal articles
|
|
US2134620A
|
|
Tubular article manufacture
|
|
US2140434A
|
|
Manufacture of metal tubes and tubular articles
|
|
GB478011A
|
|
Improvements in or relating to apparatus for the manufacture of tubular metal articles
|
|
GB479051A
|
|
Improvements in or relating to apparatus for the manufacture of metal tubes and other tubular articles
|
|
GB476955A
|
|
Improvements in reeling and polishing mills
|
|
GB471761A
|
|
Improvements in or relating to the manufacture of metal tubes and tubular articles
|
|
US2083466A
|
|
Manufacture of tubes
|
|
US2074662A
|
|
Rotating hearth furnace
|
|
US2080344A
|
|
Push bench method and apparatus
|
