Lighting device

Details Lighting device Lighting device

1976-03-24

1977-08-16

Lake, Roy

Geometrical instruments

H01R 3304

Patent

active

040422909

ABSTRACT:
An illuminating device contains an elongated support having a U-shaped cross section. Tubular incandescent lamps are provided inside said support. Each lamp is carried by two lamp holders. The support consists of two metallic sections, each having an L-shaped cross section. The two sections are insulated from each other and are connected to the terminals of a low voltage electric supply.

REFERENCES:
patent: 1761120 (1930-06-01), Graham et al.
patent: 2052312 (1936-08-01), Nielsen
patent: 2945202 (1960-07-01), Roney et al.

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