Combustion – Illuminating flash device – e.g. – photographic bulb – etc. – Fuel charge within sealed transparent casing – e.g. – bulb
Patent
1981-09-29
1982-08-03
McCarthy, Helen M.
Combustion
Illuminating flash device, e.g., photographic bulb, etc.
Fuel charge within sealed transparent casing, e.g., bulb
156325, 428433, 431362, 501 15, 501 21, 501 25, 501 56, 501 59, 501 66, C03C 308, C03C 702, F21K 502
Patent
active
043425534
ABSTRACT:
A range of borosilicate glass compositions which are capable of sealing effectively to nickel iron alloys containing up to approximately 52% nickel to form a hermetic seal resistant to thermal shock breakage. The glass is in the composition range percent by weight of:
REFERENCES:
patent: 2392314 (1946-01-01), Dalton
patent: 3114863 (1963-12-01), Dalton et al.
patent: 3506385 (1970-04-01), Weber et al.
patent: 3832124 (1974-08-01), Loughridge et al.
patent: 4038020 (1977-07-01), Audesse et al.
Volf, M. B.-Technical Glasses (1961), London, Sir Isaac Pitman & Sons, Ltd., pp. 72-73, 290-291, 312-314, 345-349.
Graff William A.
Thomas George L.
General Electric Company
Jacob Fred
McCarthy Helen M.
McDevitt John F.
Schlamp Philip L.
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