Combustion – Illuminating flash device – e.g. – photographic bulb – etc. – Fuel charge within sealed transparent casing – e.g. – bulb
Patent
1980-12-29
1982-10-26
Favors, Edward G.
Combustion
Illuminating flash device, e.g., photographic bulb, etc.
Fuel charge within sealed transparent casing, e.g., bulb
362 11, F21K 502
Patent
active
043559719
ABSTRACT:
Venting apertures for multi-lamp photoflash units having a plurality of spaced flashlamp receiving cavities are provided intermediate the cavities whereby no direct path for fragments from a flashlamp within a cavity to the exterior of the unit is provided. In another aspect, a reflector unit having venting apertures aligned with the venting apertures of the above-described photoflash unit is enclosed with the photoflash unit with no direct path for projectiles from the photoflash lamp to the exterior of the photoflash unit.
REFERENCES:
patent: 3857667 (1974-12-01), Vetere et al.
patent: 3956625 (1976-05-01), Anderson
patent: 4306855 (1981-12-01), Brower et al.
patent: 4326242 (1982-04-01), Broadt et al.
Broadt David R.
Shaffer John W.
Buffton Thomas H.
Favors Edward G.
GTE Products Corporation
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