Three-way Switch

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A three-way switch that was used to cut the headlights of a trolley and subsequently turn on the taillights. K is the switch blade, and L is a spring contact clip, three of which are raised on ‘posts’ (L1 is not raised).

Keywords

switch, three-way switch, what did a three-way switch do, what did a three way switch look like in the twentieth century, trolley switch, old fashioned three-ways switch, old fashioned switch, black and white switch

Galleries

Rail Transportation

Source

International Correspondence Schools A Textbook on Electric Lighting and Railways (Scranton, PA: International Textbook Company, 1901)

Downloads

TIFF (full resolution)

2742×2416, 1.7 MiB

Large GIF

1024×902, 179.2 KiB

Medium GIF

640×563, 89.1 KiB

Small GIF

320×281, 30.3 KiB