Patented March 11, 1873
If an object in your hands says PAT. MARCH 11, 1873, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 136,797 | IMPROVEMENT IN WRENCHES | James B. Weeden | Stafford, Connecticut |
The Antique Wrench Patent Archive
Every grip the nineteenth century took on a nut
If an object in your hands says PAT. MARCH 11, 1873, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 136,797 | IMPROVEMENT IN WRENCHES | James B. Weeden | Stafford, Connecticut |