Traffic signaling device

Details Traffic signaling device Traffic signaling device

1991-01-18

1992-06-02

Cuchlinski, Jr., William A.

Signals and indicators

Street traffic

Portable

40491, G08B 502, G09F 1114

Patent

active

051177650

ABSTRACT:
A traffic signaling device is provided which enables a roadway work site flagman to selectably control the traffic instructions displayed to motorists traveling in opposite directions through the use of multiple louver sets which may be selectably interposed to change the message presented to motorists.

REFERENCES:
patent: 1531745 (1925-03-01), Fitch
patent: 1600067 (1926-09-01), Retze
patent: 3001185 (1961-09-01), Cleek
patent: 3283429 (1966-11-01), Stutz
patent: 3659367 (1972-05-01), Yumoto
patent: 4837957 (1989-06-01), Egender
patent: 4841674 (1989-06-01), Smith

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