|
US1621236A
|
|
Apparatus for grinding plane surfaces
|
|
US1644369A
|
|
Method and apparatus for surfacing sheet glass
|
|
US1528531A
|
|
Pot-filling apparatus
|
|
US1206816A
|
|
Apparatus for carrying glass sheets.
|
|
US1204252A
|
|
Pot-filling apparatus.
|
|
US1089909A
|
|
Apparatus for delivering abrasive material.
|
|
US1069395A
|
|
Apparatus for grinding and polishing plate-glass.
|
|
US985783A
|
|
Glass-teeming apparatus.
|
|
US956297A
|
|
Glass-teeming apparatus.
|
|
US914117A
|
|
Glass-drawing apparatus.
|
|
US717172A
|
|
Leer for annealing plate-glass.
|
|
US737909A
|
|
Plate-glass-annealing oven.
|
|
US666086A
|
|
Glass-teeming apparatus.
|
