![]() One common approach for other appliances (such as vacuum cleaners, electric fans, smoothing irons and curling tong heaters) was to connect to light bulb sockets using lampholder plugs. When electricity was first introduced into houses in the 1880s, it was primarily used for lighting. ![]() ![]() There are approximately 20 types in common use around the world, such as AC power plugs and sockets, and many obsolete socket types which are still found in older buildings.ĭevelopment Early history Lampholder plug from 1893 GEC Ltd (London) Catalogue JSTOR ( November 2023) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed.įind sources: "History of AC power plugs and sockets" – news Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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