Title:
Multicolor flash light
United States Patent 1822619

Inventors:
Morris, Grossman
Publication Date:
09/08/1931
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Assignee:
Morris, Grossman
Primary Class:
362/191
Other Classes:
362/295, 362/197
International Classes:
F21V9/00; F21V17/02; F21V23/00; F21V17/00