Patented July 31, 1877
If an object in your hands says PAT. JULY 31, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 193,667 | IMPROVEMENT IN WRENCHES | Andrew B. Lipsey | West Hoboken, New Jersey |
The Antique Wrench Patent Archive
Every grip the nineteenth century took on a nut
If an object in your hands says PAT. JULY 31, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 193,667 | IMPROVEMENT IN WRENCHES | Andrew B. Lipsey | West Hoboken, New Jersey |