Title:
Combination light fixture and ventilating unit
Document Type and Number:
United States Patent 2845855


Inventors:
Burns, Lester W.
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Publication Date:
08/05/1958
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Assignee:
PYLE NATIONAL CO
Primary Class:
454/293
Other Classes:
454/301, 362/260, 362/365
International Classes:
F21S8/02; F21V33/00; F24F13/078; F24F13/06
US Patent References:
2010322Combined lighting and ventilating fixture
2190937Air conditioning register
2310414Elevator car
2359021Combined lighting and air conditioning system
2564334Air outlet
Foreign References:
GB760850A




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