The Antique Wrench Patent Archive

Every grip the nineteenth century took on a nut

Patented November 6, 1883

If an object in your hands says PAT. NOVEMBER 6, 1883, it may be one of these.

PatentTitleInventorOf
US 287,998AUTOMATIC SELF-SETTING WRENCHBenjamin F. BennettLockport, New York

All dates