Hand held glass cutter
Hand-held tool for optical fiber waveguide end preparation
Handling glass sheets during shaping and cooling
Hazardous waste removal system
Hazardous waste treatment process
Heat exchange device for a fiber-drawing booth
Heat pipes for fin coolers
Heat processing of particulate material and apparatus therefor
Heat strengthened glass
Heat transfer method in a glass sheet bending furnace and...
Heat treating apparatus and method of operating heat...
Heat treating glass sheets
Heat treating moving glass sheets
Heat treating moving glass sheets
Heat treating moving glass sheets on modified gas bed
Heat treatment facility for synthetic vitreous silica bodies
Heat treatment of flat photochromic sheet glass
Heat treatment of glass sheets
Heat treatment of silica based glasses
Heated conveyor