The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented October 27, 1874

If an object in your hands says PAT. OCTOBER 27, 1874, it may be one of these.

PatentTitleInventorOf
US 156,365IMPROVEMENT IN WRENCHESBenjamin G. MartinNew York, New York
US 156,370IMPROVEMENT IN WRENCHESWilliam R. MooreBurton, Ohio

All dates