Communications: electrical – Traffic control indicator – Portable
Patent
1994-11-23
1996-05-28
Swarthout, Brent A.
Communications: electrical
Traffic control indicator
Portable
3409081, 340932, 340321, 362186, 362158, 362190, G08G 1095
Patent
active
055215955
ABSTRACT:
A self or internally powered electric strobe-type illumination beacon for use in connection with hazard-warning, navigation or any other activity requiring the temporary placement of an illumination device having a switch means operable by rotating the top section about the bottom section enabling the repeated pulsing of the lamp means for light emissions.
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Consumer Reports, Apr. 1992, Emergency! Handling Trouble on the Road pp. 248-250.
Stewart Trevor W.
Totten George L.
Piltch Sanford J.
Swarthout Brent A.
Tong Nina
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