Vintage Klein Tools Electricians Folding Knife USA

Klein Tools, Inc. is an American company based in Lincolnshire, IL that manufactures hand tools. The company is known for its popularity with workers in various industries. Lineman's pliers in the past were often called "Kleins," an example of a genericized trademark. More info at

• https://www.kleintools.com/history
• https://en.wikipedia.org/wiki/Klein_Tools
• http://alloy-artifacts.org/klein-tools.html
• https://www.madeinchicagomuseum.com/single-post/klein-tools/