Optical device for lighting apparatus, with a plurality of combi

Details Optical device for lighting apparatus, with a plurality of combi Optical device for lighting apparatus, with a plurality of combi

1975-06-20

1977-07-05

Adams, Russell E.

Buckles, buttons, clasps, etc.

240 4135R, 240 4135C, 240 4135F, 240103B, F21V 700

Patent

active

040342174

ABSTRACT:
An optical device for lighting including a plurality of combined reflectors to control a beam of light from a lamp and to direct it forward, so no reflected beam passes through the lamp and the light leaving the opening of the reflector forms a parallel beam.

REFERENCES:
patent: 1757527 (1930-05-01), Henningsen
patent: 3233096 (1966-02-01), Schmitt
patent: 3829677 (1974-08-01), DeLiano

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