Communications: electrical – Digital comparator systems
Patent
1981-09-25
1984-03-06
Crosland, Donnie L.
Communications: electrical
Digital comparator systems
340 87, 34081532, 340944, 40554, 40577, 116 63R, 362186, 362376, 362358, 362359, 350268, 350276R, E01F 900, F21V 1700
Patent
active
044356960
ABSTRACT:
A visor assembly for a pedestrian traffic signal, which is intended to be mounted across the face of the signal and which serves to screen the signal from sunlight. The visor assembly of the invention includes a frame, and a grating mounted in the frame. The grating is formed of a plurality of zig-zag strips and straight strips interposed between one another, and adhesively attached to one another, so as to provide a solid grating which is locked into the frame, and which cannot be pried out of the frame by vandals.
REFERENCES:
patent: 4240063 (1980-12-01), Gould et al.
Gould James S.
Gould Samuel
Beecher Keith D.
Crosland Donnie L.
Indicator Controls Corporation
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