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Old 3rd Mar 2021, 9:57 pm   #1
gramophone1
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Join Date: Apr 2018
Location: Tyne and Wear, UK.
Posts: 168
Default When were switches first used on mains sockets?

Could someone please tell me when on/off switches were added to uk plug sockets ?

Apologies to the moderators if I have posted this in the wrong place.

Thanks in advance for any replies . . . .
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