|
GB465103A
|
|
Improvements in or relating to the shaping of metal articles by the passage through them of an electric current accompanied by stretching
|
|
GB462236A
|
|
Improvements in or relating to the manufacture of grid-work, railings and the like
|
|
GB448426A
|
|
Improvements in or relating to mechanical forging processes and apparatus therefor
|
|
GB444396A
|
|
Improvements in or relating to apparatus for electric forging
|
|
GB422120A
|
|
Improvements in or relating to metal road studs
|
|
GB368389A
|
|
Improvements in or relating to electric upsetting apparatus
|
|
GB368345A
|
|
Improvements in or relating to electrical forging and upsetting
|
|
GB367899A
|
|
Improved thermal control means for use in electric upsetting machines
|
|
GB368325A
|
|
Improvements in or relating to electric upsetting machines
|
|
GB367900A
|
|
Improvements in or relating to machine vices and the like
|
|
GB366024A
|
|
Improvements in or relating to automatic upsetting apparatus
|
|
GB360974A
|
|
Improvements in or relating to electric upsetting apparatus
|
|
GB356301A
|
|
Improvements in or relating to forging
|
|
GB357615A
|
|
Improvements in or relating to apparatus for electric arcwelding
|
|
GB352509A
|
|
Improvements in or relating to electric upsetting and forging
|
|
GB352508A
|
|
Improvements in or relating to electric upsetting and forging machines
|
|
GB340290A
|
|
Improvements in or relating to electric upsetting apparatus
|
|
GB340215A
|
|
Apparatus for effecting the pressing of metals
|
|
GB340224A
|
|
Improvements in or relating to electric upsetting apparatus
|
