Attached here is the patent for the Faraday Unipact bell I found…
It is on the earlier version 2000 bells.
My Unipact bell is shown in the “Show us your collection” topic; I might add the patent to that as well.
US2344523.pdf (620.7 KB)
Attached here is the patent for the Faraday Unipact bell I found…
It is on the earlier version 2000 bells.
My Unipact bell is shown in the “Show us your collection” topic; I might add the patent to that as well.
US2344523.pdf (620.7 KB)