The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented December 2, 1873

If an object in your hands says PAT. DECEMBER 2, 1873, it may be one of these.

PatentTitleInventorOf
US 145,263IMPROVEMENT IN PIPE-WRENCHESHenry B. WheatcroftNew York, New York

All dates