Illumination – Automatic substitution of power supply or light source
Patent
1993-02-19
1995-01-03
Husar, Stephen F.
Illumination
Automatic substitution of power supply or light source
362183, 362191, 362226, F21V 1904
Patent
active
053791959
ABSTRACT:
There is disclosed an improved battery backed-up explosion proof, safety lighting fixture for illuminating an area containing ignitable materials. The lighting fixture is portable and can be converted to an exit light.
REFERENCES:
patent: 3125300 (1964-03-01), Roche
patent: 4156891 (1979-05-01), Roche
patent: 4631649 (1986-12-01), McCue et al.
Chloride Systems; 6-Volt Explosion-proof Power Pack and Emergency Lighting Fixtures Brochure; 1976.
Crouse-Hinds; ELPS Emergency Lighting System Brochure; Sep. 1987.
Dual Lite; Explosion Proof Series Brochure; no publication date given.
American Electric; HAZBATT-Fluorescent Emergency Lighting System for Hazardous Locations and Adverse Environments, Nov. 1, 1992.
Killark Electric; HOSTILELITE-Incandescent/Fluorescent Fixtures For Hazardous and Hostile Locations Product Bulletin, no pub. date given.
RMS Lighting Inc.; Emergency Lighting for Classified hazardous Area and Industrial Use, no publication date given.
Standby Systems, Inc.; Special Standby Units for Hazardous Locations, no publication date given.
Husar Stephen F.
RMS Lighting, Inc.
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