The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented January 18, 1876

If an object in your hands says PAT. JANUARY 18, 1876, it may be one of these.

PatentTitleInventorOf
US 172,365IMPROVEMENT IN PIPE-WRENCHESEliphalet H. Adams and Asher F. GatesSt. Joseph, Michigan

All dates