Illuminated safety helmet
United States Patent 3358137
US Patent References:
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Illuminated hat
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Inventors:
Sinclair, Malcolm D.
Fraser, Andrew S.
Publication Date:
12/12/1967
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Assignee:
SINCLAIR FRASER CORP
Primary Class:
362/106
Other Classes:
340/321, 362/183
International Classes:
A42B3/04; F21V33/00
US Patent References:
2995695Rechargeable battery