Joint for envelope of vacuum type electrical device

Lamps for high powers

Large metal cone cathode ray tubes, and envelopes therefor

Low temperature processing transfer printing ink

Metallurgically improved tip-off tube for a vacuum enclosure

Method and apparatus for frit-sealing high temperature CRT facep

Method of manufacturing a bulb for a cathode-ray tube, and bulb

Method to reduce color temperature variation in metal halide arc

Mo-Ti members with non-metallic sintering aids

Rectangular seal beam lamp unit

Sealing tubulation and method

Television bulb

Thermally sensitive pressure release assembly for sealed pressur

Tubular discharge envelope composed of a polycrystalline transpa

TV bulb funnel construction

Vacuum package tubeless enclosure with self-welded flanges

Vacuum tight assembly

Vacuum-tight assembly

Vacuum-tight window structure for the passage of x-rays and simi

Vacuum-tight windows for passage of X-rays or similar penetratin