Emergency signs for automobiles
United States Patent 3024552
US Patent References:
Display device
- - 1390736

Flag holder
- - 2534117

Highway distress signal
- - 2933841


Inventors:
Maclea, William B.
Publication Date:
03/13/1962
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Assignee:
Maclea, William B.
Primary Class:
40/591
Other Classes:
40/617, 116/28R
International Classes:
B60Q7/00; G09F21/04; G09F21/00
Foreign References:
FR1141424A