Title:
Device for producing ornamental and decorative bubble lighting effects
Document Type and Number:
United States Patent 2412171
Inventors:
John, Petry
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
12/03/1946
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Referenced by:
Export Citation:
Assignee:
RAYLITE ELECTRIC CORP
Primary Class:
Other Classes:
428/13, 362/256
International Classes:
G09F13/24; G09F13/00