Adjustable connected electric lamp and lamp support
United States Patent 1562994

Inventors:
Stewart, Andrew B.
Publication Date:
11/24/1925
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Assignee:
Stewart, Andrew B.
Primary Class:
248/231.510
Other Classes:
362/421, 362/396, 248/276.100
International Classes:
F21V21/08; F21V21/26; F21V21/14