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Author Topic: Tapered Elliptical Arms  (Read 3161 times)
Flatbottom
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Tapered Elliptical Arms « on: December 14, 2024, 03:57:05 PM » Author: Flatbottom
When were tapered elliptical street light arms first used? I have seen plenty of Westinghouse OV-12s, OV-25 Flatbottoms, and even a GE Form 400 on a tapered elliptical arm.
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