Collapsible signal device
United States Patent 3132624
US Patent References:
/1148924.html
- - 1148924

Spring
- - 1751261

Automobile wind pennant
- - 2090121

Bag
- - 2263346

Safety signal
- - 2275711


Inventors:
Shoemaker Jr., Charles
Publication Date:
05/12/1964
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Assignee:
Shoemaker Jr., Charles
Primary Class:
116/63R
Other Classes:
116/63C, 340/908.100, 340/473, 428/12, 428/690, 428/913, 40/612
International Classes:
B60Q7/00; E01F9/012; E01F9/016; E01F9/011
US Patent References:
2551044Bag closure
2762327Portable inflatable traffic diverting device
2762328Spring actuated expandable traffic diverting device
2790187Buoy
2801112Vehicle wheel suspension means
2890444Multi-purpose warning blinker
2954005Traffic cone marker assembly
3037217Buoy and method for preparing the same
3049732Inflatable mooring buoy
3081466Scuttling device
Foreign References:
IT574951B