Illumination – Light source and modifier – With sealing means or artificial atmosphere
Patent
1979-03-13
1981-03-31
Hix, L. T.
Illumination
Light source and modifier
With sealing means or artificial atmosphere
362269, 362368, 362418, F71V 2102
Patent
active
042597102
ABSTRACT:
A waterproof lamp, especially for use as an underwater light source in swimming pools and the like, having an enclosure consisting of a housing and a bezel which may be clamped together to hold in place and seal an electrical light source. The bezel is equipped with fingers for releasably holding a color light filter. The lower part of the housing has at least one sealable electrical feedthrough and is provided with a pedestal permitting angular orientation. The housing and bezel are preferably made of plastic and are appropriately weighted to a net density greater than water.
REFERENCES:
patent: 2295339 (1942-09-01), Ericson
patent: 2770715 (1956-11-01), Stecher
patent: 3213270 (1965-10-01), Appleton et al.
patent: 3840734 (1974-10-01), Oram
patent: 4091444 (1978-05-01), Mori
patent: 4109301 (1978-08-01), Wakimura
Hix L. T,.
Mathews Alan
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