Portable street barrier
United States Patent 3223387
US Patent References:
/0496960.html
- - 0496960

/1226172.html
- - 1226172

Barrier gate
- - 1416162

Jointed rule
- - 1664886

Collapsible and portable traffic signal
- - 1843956


Inventors:
Magliocco, Pasquale C.
Publication Date:
12/14/1965
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Assignee:
Magliocco, Pasquale C.
Primary Class:
Other Classes:
116/63R, 116/63P, 49/124
International Classes:
E01F13/02; E01F13/00
US Patent References:
2006906Collapsible barricade
2109286Traffic device