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Electric lamp switch cover
United States Patent 2213649
Inventors:
Goodwin, George R.
Publication Date:
09/03/1940
View Patent Images:
Download PDF 2213649
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Assignee:
ROYAL ELECTRIC COMPANY INC
Primary Class:
200/302.200
Other Classes:
362/378, 439/602
International Classes:
F21L14/00
;
F21L14/02
;
F21V23/00