Three-dimensional sign
United States Patent 3358398
US Patent References:
Aerial sign
- - 1917978

Safety stanchion
- - 2561016

Portable inflatable traffic diverting device
- - 2762327

Inflatable self-mounting toy
- - 3234685


Inventors:
Chalfin, William L.
Publication Date:
12/19/1967
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Assignee:
Chalfin, William L.
Primary Class:
40/596
Other Classes:
D18/29, 446/220, 40/214
International Classes:
G09F7/06; G09F7/02
Foreign References:
GB350180A