Reforming process of quartz glass crucible

Refractory electrodes for joule heating and methods of using sam

Regenerative glass melting furnace with minimum NO.sub.x formati

Regenerative glass melting furnace with reduced NO.sub.x emissio

Removal of --OH impurities from fiber optic precursor materials

Removal of enclosed glass parts after cutting using heating...

Removal of germanium from the effluent of processes for the prod

Removal of glass particles from glass articles

Removing fragments of fractured glass sheets during tempering

Removing inclusions

Removing metal deposits from the superstructure of a float glass

Repairing clogged orifices in fiberizing bushings

Replacing optical fibre sheathing after fusion splicing

Reshaping a glass lens blank suspended on a flow of gas

Rewritable optical recording medium and manufacturing method...

Ribbon edge detector and system for metering flow of molten glas

Ribbon severing support

Roller cylinder assembly for press forming glass sheets and meth

Roller table for carrying and transporting a hot glass band

Roof-mounted auxiliary oxygen-fired burner in glass melting furn