Title:
Overhead lighting and acoustical structures
United States Patent 2753440


Inventors:
Wakefield, George P.
Application Number:
US24814851A
Publication Date:
07/03/1956
Filing Date:
09/25/1951
Assignee:
WAKEFIELD COMPANY
Primary Class:
Other Classes:
52/145, 52/220.6, 52/506.06, 52/DIG.8, 181/295
International Classes:
F21S8/02; F21V17/00
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Foreign References:
GB191017277A1911-05-25