LUMINAIRE BARRIER OR CLOSURE DEVICE
A removable birdstop closure for preventing the entry of birds and other small animals into the headcasing of a roadway luminaire through the opening at the rear of the luminary that can be installed around standardized 1.25" or 2.00" headpoles. Retaining means on the birdstop closure perm...
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Format: | Patent |
Sprache: | eng ; fre |
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