|
BE1004651A6
|
|
Heat treatment method of items glassware and crystal in a perpendicular plan an axis of rotation and device using the same.
|
|
BE1001782A4
|
|
ABRASIVE CUTTING TOOL FOR COMBINED-flatting ARTICLES OF GLASS OR CRYSTAL.
|
|
BE1002045A4
|
|
Combined cutting-difference process using abrasive tools of glassware or crystallery and device implementing the method.
|
|
FR2382980A1
|
|
Device for chamfering the edge of drinking glasses - comprising a grindstone rotating against the flattened edge of the glass
|
|
GB1141418A
|
|
Improvements in or relating to a device for marking an incipient fracture on a surface of revolution of a hollow glass object
|
|
GB1101706A
|
|
Improvements in machines for smoothing or dressing the rims of glasses
|
