The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented May 29, 1866

If an object in your hands says PAT. MAY 29, 1866, it may be one of these.

PatentTitleInventorOf
US 55,157IMPROVEMENT IN RATCHET-WRENCHESWilliam PirssonNewark, New Jersey

All dates