Process for manufacturing quartz glass pipes having a high conte
Process for the regulating or controlling the NOx content of...
Process for the vitrification of a pulverulent material and...
Processes and apparatus for feeding material to a glass melting
Programmable speed controller
Reduction of NO.sub.x emissions in a glass melting furnace
Ribbon edge detector and system for metering flow of molten glas
Sampling of hot glassware in a glassware manufacturing system
Sheet positioning system
Silica glass substrates and their selection
Spout forming assembly and method therefor
Starting safety control for a glassware forming machine
Station indicator
System and method for vapor pressure controlled growth of...
Temperature compensation for shape-induced in-plane stresses...
Test apparatus and testing method for a position sensor in a gla
Viscosity control in the manufacture of mineral fibers