Vintage Duro Metal Products Co. 1/2″ drive ratchet handle, manufactured in Chicago, Illinois.

This early stamped-steel ratchet is marked:

PAT. NO. 1798481 – CHICAGO U.S.A.

The patent is associated with the Peterson & McNaught ratchet design, placing this tool in the early 20th-century era. The construction features a simple, heavy-duty internal ratcheting mechanism and a long flat steel handle.

Details:

• Duro Metal Products Co.
• Chicago, Illinois, U.S.A.
• 1/2″ drive
• Stamped steel construction
• Patent No. 1,798,481
• Early vintage ratchet design
• Approximate era: 1930s
• Hole at handle end for hanging/storage

The tool shows substantial age and use, including surface wear, scratches, discoloration, oxidation, and patina consistent with an older working mechanic’s tool.

Please review all high-resolution photos carefully, as they are an important part of the description and best represent the tool’s cosmetic condition.

A great addition to a vintage tool collection, early automotive tool display, hot rod garage, or mechanic’s collection.