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Description: | This switch was designed by Thomas Edison, the American inventor, and is one of the earliest types. It is a triple-break switch, which means that 3 circuits can be broken simultaneously when the switch is turned. The handle is always turned clockwise, for switching on as well as switching off.
Part: casting, Material: metal, copper alloy, brass | Source: | Tyne & Wear Archives & Museums | Identifier: | emu.ecatalogue.science&industry.482467 | Go to resource |
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