Patented September 11, 1877
If an object in your hands says PAT. SEPTEMBER 11, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 195,173 | IMPROVEMENT IN MONKEY-WRENCHES | Albert A. Sanborn and Charles Burroughs | Newark, New Jersey |
The Antique Wrench Patent Archive
Every grip the nineteenth century took on a nut
If an object in your hands says PAT. SEPTEMBER 11, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 195,173 | IMPROVEMENT IN MONKEY-WRENCHES | Albert A. Sanborn and Charles Burroughs | Newark, New Jersey |