1940's National watch cleaning machine repair – Adrian's electronics blog

I was given this machine to repair & restore - a National Electric watch cleaning machine Model 1 which dates from the 1940's. It was in a very poor condition, rusty and all electrical parts visibly corroded and the original fabric insulation on the wiring had rotten.

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1940's National watch cleaning machine repair – Adrian's electronics blog

Restoration and Repair of a 1940s 'National' Watchmakers Cleaning Machine

1940's National watch cleaning machine repair – Adrian's electronics blog

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Two National Electric Watch Cleaning Machines and a Brenray, with glass containers, for spares or re

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