Proto Tools formally Stanley Proto is an American industrial hand tool company. The company is credited with creating the first combination wrench in InPlomb released what is commonly credited as the first combination wrench.

Danielson of Jamestown, New York in In Kentucky Tennessee Clay Company Langley Sc, Plomb was sued by another tool manufacturer— Fayette R.

Plumb, Inc. Inthe company began operating as Pendleton Tool Industries. A Proto Tool Company adjustable wrench. From Wikipedia, the free encyclopedia. Proto Type. New Britain, Connecticut. A Proto "Big Dawg" ratchet. Alloy Artifacts. Retrieved Plumb Co". Nolan D. Archibald Leonard Proto Tool Company Alonzo G. Decker, Jr. Frederick Trent Stanley. Stanley Odd Jobs. Hand tool manufacturers. Namespaces Article Talk. Views Read Edit View history. By Companj this site, you agree to the Terms of Use and Privacy Policy.

New Britain, ConnecticutUnited States.

Our History - Proto Industrial

Proto tools exceed ASME specifications, feature TorquePlus™ drive configuration on sockets and wrenches, and carry a limited lifetime warranty. As a result, Proto is the most recognized brand and the most often used hand tool in the industry. Stanley Black & Decker provides Proto Industrial Tools with a history of industry leadership.…