![GM Modular Pvt Ltd on Twitter: "The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. https://t.co/TmZSWkwzhG" / Twitter GM Modular Pvt Ltd on Twitter: "The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. https://t.co/TmZSWkwzhG" / Twitter](https://pbs.twimg.com/media/EdqjY3ZU8AA6lmY.jpg:large)
GM Modular Pvt Ltd on Twitter: "The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. https://t.co/TmZSWkwzhG" / Twitter
![electrical - What is the first step in fitting a switch to existing wiring? - Home Improvement Stack Exchange electrical - What is the first step in fitting a switch to existing wiring? - Home Improvement Stack Exchange](https://i.stack.imgur.com/b3RDi.jpg)
electrical - What is the first step in fitting a switch to existing wiring? - Home Improvement Stack Exchange
![First time wiring light switch. Two red wires. Screws in top right and bottom of switch. Any help appreciated. : r/electricians First time wiring light switch. Two red wires. Screws in top right and bottom of switch. Any help appreciated. : r/electricians](https://preview.redd.it/wdl65qcumsx51.jpg?width=2976&format=pjpg&auto=webp&s=2df4f1b61bc591eb90ec4bc0d3253d0fddba1054)
First time wiring light switch. Two red wires. Screws in top right and bottom of switch. Any help appreciated. : r/electricians
![original and intact early 20th century antique american fully enclosed chicago reliance building flush mount office original and intact early 20th century antique american fully enclosed chicago reliance building flush mount office](https://www.urbanremainschicago.com/pub/media/catalog/product/cache/3203d2c87f2714877bf0ec82a30f87f7/2/0/20150115-img_0039_2.jpg)
original and intact early 20th century antique american fully enclosed chicago reliance building flush mount office
![Vintage Arrow Push Button Light Switch & Brass Switch Plate Cover Works – Thingery Previews Postviews & Music Vintage Arrow Push Button Light Switch & Brass Switch Plate Cover Works – Thingery Previews Postviews & Music](https://www.saintstevensthingery.com/mybackpages/wp-content/uploads/2013/01/arrow1.jpg)