Heating and agitating method for multi-stage melting and refinin
Heating apparatus and method
Heating apparatus for drawing glass rod
Heating glass batch material
Heating glass sheets in tempering furnace
Heating glassmaking materials with radiative heat transfer
Heating of heat transfer media
Heating oven for preparing optical waveguide fibers
Heating oven for preparing optical waveguide fibers
Heating oven for preparing optical waveguide fibers
Heating oven for preparing optical waveguide fibers
Hermetic fiber optic-to-metal connection technique
Hermetic glass-to-metal seal and method for making same
Hermetically sealed insulating assembly
High current multiterminal bushing controller
High efficiency monolithic glass light shaping diffuser and meth
High heat capacity burners for producing fused silica boules
High pressure fluorine method for producing preform for optical
High pressure forming bushing
High pressure forming bushing and fin cooler