Glass annealing lehr having gas and electric heating means
Glass article cutting method
Glass article forming machine
Glass article inspection and rejection apparatus
Glass articles or similar materials transfer mechanism
Glass base material drawing apparatus and method for drawing...
Glass base material manufacturing apparatus and glass base...
Glass base material manufacturing apparatus with super...
Glass base material producing device
Glass batch charger having seals which prevents accumulation of
Glass batch feed arrangement with directional adjustability
Glass batch feeding using a fluidized bed for predrying agglomer
Glass batch liquefaction
Glass batch liquefaction
Glass batch pellet production and drying process
Glass batch transfer arrangements between preheating stage and l
Glass batch wetting and mixing apparatus
Glass bead forming method
Glass bead forming nozzles and method
Glass bending and tempering apparatus