|
GB695327A
|
|
Improvements in or relating to the manufacture of shaped products of plastic material
|
|
GB638477A
|
|
An improvement in or relating to edge-runner grinding pans
|
|
GB530662A
|
|
An improvement in or relating to repress brickmaking machines
|
|
GB519158A
|
|
An improvement in or relating to screw presses
|
|
GB498189A
|
|
An improvements in or relating to brick-making machines
|
|
GB492389A
|
|
An improvement in or relating to brick-making machines
|
|
GB492196A
|
|
An improvement in or relating to toggle mechanisms
|
|
GB451880A
|
|
Improvements in or relating to the preparation of material for making bricks and the like
|
|
GB441790A
|
|
Improvements in or relating to presses for granular, semi-plastic and like materials
|
|
GB415243A
|
|
An improvement in or relating to the preparation of material for making bricks and the like
|
|
GB325377A
|
|
An improvement in or relating to brick and like presses
|
|
GB292357A
|
|
An improvement in or relating to brick pressing machines
|
|
GB281901A
|
|
Improvements in or relating to brick-pressing machines
|
|
GB276105A
|
|
An improvements in or relating to presses
|
|
GB275701A
|
|
Improvements in or relating to the feeding of coal or other substances
|
|
GB265810A
|
|
An improvements in or relating to brick-making machines
|
|
GB260797A
|
|
An improvement in or relating to brickmaking machines
|
|
GB258098A
|
|
An improvement in or relating to brick making machines
|
|
GB194141A
|
|
Improvements in hydraulic pressure-relief devices for presses
|
|
GB194539A
|
|
Improvements relating to brickmaking machines
|
