Beam-rotary lamp

Details Beam-rotary lamp Beam-rotary lamp

1979-01-05

1980-10-21

Walsh, Donald P.

Illumination

Light source and modifier

Tiltable or rotatable as a unit

362 35, 362269, 362272, 362397, 340 81R, F21V 2126

Patent

active

042297818

ABSTRACT:
In a beam-rotary lamp which has a reflector revolving around an electric lamp, an improvement is presented herein which is characterized by that a lamp unit is set together with a power unit comprising a reflector driving motor inside a closed helmet-shaped space, wherein the space is formed with a transparent bowl-shaped globe and an egg-shaped flat chassis put on said globe.

REFERENCES:
patent: 1238220 (1917-08-01), Thurber
patent: 2548154 (1951-04-01), Gusswiller
patent: 2814029 (1957-11-01), McRea
patent: 3117302 (1964-01-01), Cardarelli

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