Communications: electrical – Traffic control indicator – Portable
Patent
1991-06-12
1993-10-26
Peng, John K.
Communications: electrical
Traffic control indicator
Portable
340471, 340473, 34081527, 340908, B60Q 700
Patent
active
052570207
ABSTRACT:
A moveable traffic signaling which includes a trailer having wheels and a supporting structure; a general purpose message board supported by the supporting structure of the trailer, for communicating to drivers of passing vehicles a user-selected alpha-numeric message; an operator interface mounted on the supporting structure, for programming the message to be displayed at the site at which it is to be displayed; and a controller supported by the supporting structure, connected to interact with the operator interface and connected to provide the programmed message to the message board.
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"Traffic Control Products from Signal", Feb. 24, 1983 340/908.1 by Lear Siegler, Inc. signal division.
Bemis & Son, Inc. "Bemis . . . the name in flashing Arrows?" Feb. 24, 1983 by Bemis & Son, Inc.
Fiber-Optics Sales Co., Inc.
Lefkowitz Edward
Peng John K.
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