|
US2140633A
|
|
Means for driving tube drawing benches
|
|
US2093244A
|
|
Tube rolling mill
|
|
US2040612A
|
|
Rolling mill with inclined rolls
|
|
US2023231A
|
|
Rolling mill driving means
|
|
GB402318A
|
|
Improvements in or relating to skew rolling mills for the production of thin-walled tubes by longitudinal elongation of hollow bodies
|
|
US1990607A
|
|
Rolling mill having inclined rolls
|
|
US1830278A
|
|
Rolling mill
|
|
GB308785A
|
|
Improvements relating to rolling mills
|
|
US1800891A
|
|
Tube-rolling mill
|
