A typical representation of a quick-brake knife switch, with the parts labelled. It is generally used to control the flow of electric current in a cir Stock Vector Image & Art -
Is a Knife Blade Switch still in use in modern electrical distribution systems? - Quora
Knife switch - Wikipedia
Knife Switch, Single pole - single throw — Eisco Labs
Vintage Industrial Electric Knife Blade Switch Frankenstein Steampunk Copper HO | eBay
Vintage Industrial Electric Knife Switch Frankenstein Steampunk Copper | eBay
Jack Knife Switch | Forestry Suppliers, Inc.
Old Main's “Frankenstein” Switch | Alumni Association | University of Colorado Boulder
Electrical Knife Switch HS11-F
Sold At Auction: Vintage Industrial Electric Knife Switch
Amazon.com: American Educational 7-KS-1 Brass Small Knife Switch, Single Pole Single Throw (SPST), Plastic Base, 2" Length, 1" Width, 1" Height (Bundle of 10) : Industrial & Scientific