Traffic control system for construction zones and the like

Details Traffic control system for construction zones and the like Traffic control system for construction zones and the like

1994-09-23

1996-02-20

Swarthout, Brent A.

Communications: electrical

Traffic control indicator

Portable

40435, 40612, 340907, G08G 1095

Patent

active

054932920

ABSTRACT:
A traffic control signal particularly adapted for alternate one-way traffic situations such as are frequently encountered in highway construction zones whereby `STOP` AND "SLOW" sign panels can be alternately displayed with suitable control mechanism which produces a combination rotational and axial displacement of a signal panel whereby one traffic control message can be superimposed upon another for displaying either a "STOP" message or a "SLOW" for the vehicular traffic.

REFERENCES:
patent: 2443631 (1948-06-01), McDermott et al.
patent: 3315389 (1967-04-01), Drueck, Jr.
patent: 3323242 (1967-06-01), Schoenung
patent: 3886519 (1975-05-01), Hovland
patent: 4922223 (1990-05-01), Prevot
patent: 5001475 (1991-03-01), Scovin

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