View single post by Steve Rockwell
 Posted: Mon Nov 16th, 2020 08:29 pm
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Steve Rockwell



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   Some corroboration... Had these tucked away in the Curtis file... from Trow's NYC Directory







 Russ, I wonder if they weren't alluding to this patent instead... dunno...
https://patents.google.com/patent/US354538



 And is this possibly what you sought in 7th Post?
https://americanhistory.si.edu/lighting/c_choice/choice_3a.htm