Quote:
Originally Posted by Hollywood Graham
I think that you are seeing two different models of the same signal. Which one is the most newer I don't know. I don't know if any were saved either. The Go and Stop rotated and the color of the lights changed. Pasadena and the area around MGM Studios had them.
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It appears that the designer was a resident of Pasadena. See the text associated with the patent drawing here:
http://vintage-reprints.com/catalog/...344-49344.html
Cheers,
Jack