Illumination – Light source and modifier – Adjustable or repositionable modifier
Patent
1989-01-17
1991-03-26
Husar, Stephen F.
Illumination
Light source and modifier
Adjustable or repositionable modifier
362223, 362281, F21V 716
Patent
active
050034456
ABSTRACT:
A space lighting fitting comprises a support, lamp holder means and light directing means adjustable between first and second positions giving direct and indirect lighting respectively.
REFERENCES:
patent: 1902991 (1933-03-01), Cardon
patent: 2118749 (1938-05-01), Weaver
patent: 2138373 (1938-11-01), Doane
patent: 2139707 (1938-12-01), Van Denburg
patent: 4232359 (1980-11-01), Leon et al.
patent: 4246629 (1981-01-01), Marrero
Adby Colin
Burn Michael
Baxley Charles E.
Husar Stephen F.
Light Years Ahead Limited
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