Title:
Signaling device for helmets
United States Patent 3309691
Inventors:
Bonanno, Joseph L.
Publication Date:
03/14/1967
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Export Citation:
Assignee:
LUXE READING CORP DE
Primary Class:
Other Classes:
362/106, 446/484, 273/DIG.017
International Classes:
A42B3/04; F21V33/00; G08B7/00
Other References:
None