The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented April 17, 1877

If an object in your hands says PAT. APRIL 17, 1877, it may be one of these.

PatentTitleInventorOf
US 189,567IMPROVEMENT IN PIPE-WRENCHES.Eliezer Rees MathewsYoungstown, Ohio

All dates