Atmosphere controlled electric melting
Atmosphere tweel seal
Attenuating filaments formed from drops on projections of...
Automated control of glassware manufacture with...
Automatic adjustment of cooling wind in a forehearth
Automatic batch weighing system
Automatic blank-mold sooting device in the glass-making...
Automatic greasing of moulds for the forming of hollow glass...
Automatic yarn-gripping installation
Auxiliary oxygen burners technique in glass melting...
Auxiliary side heater for a float glass forming chamber
Avoidance of nickel sulfide stone in a glass melting process
Axial fabrication of optical fibers