Gas hearth bed with grooved exit portion

Glass sheet annealing lehr having gas support conveyor

Glass sheet forming system

Glass sheet forming system including topside transfer apparatus

Glass sheet gas support

Glass sheet processing system including topside transfer apparat

Glass sheet strip forming system including annealing lehr

Glazed refractory support for delivering glass to a forming cham

Heat treatment furnace for glass

Heated glass sheet topside support device

Lightweight vacuum shuttle

Metallic seal for preventing tin leaks in a float glass furnace

Method and apparatus for heating a glass sheet

Mould assembly for bending difficult bending shapes in a glass s

Movable submersible dam barrier for use in a glass forming chamb

Positive containment threshold for use in glass manufacturing ap

Process and apparatus for producing flat glass

Retractable support for float glass apparatus

Seal for threshold cooler or holddown member of a float glass ta

Submerged dam barriers for selective diversion of molten metal f