Signals and indicators – Street traffic – Portable
Patent
1976-12-21
1978-05-23
Yasich, Daniel M.
Signals and indicators
Street traffic
Portable
40608, 40612, E01F 901, G09F 718
Patent
active
040904652
ABSTRACT:
A traffic control director having a base on which is mounted a flexible standard disposed extending vertically for supporting a sign above the base. Recesses provided on the base receive the standard when same is bent downwardly from its vertical position toward the base so as to prevent damage to the standard.
REFERENCES:
patent: 919913 (1909-04-01), Miller
patent: 1726817 (1929-09-01), Franklin
patent: 2121961 (1938-06-01), Gill
patent: 2590506 (1952-03-01), Carter
patent: 3016035 (1962-01-01), Asbury
patent: 3241516 (1966-03-01), Hopkins
patent: 3478715 (1969-11-01), Asbury
Jacobson Harvey B.
O#Brien Clarence A.
Yasich Daniel M.
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