Patented April 20, 1875
If an object in your hands says PAT. APRIL 20, 1875, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 162,317 | IMPROVEMENT IN WRENCHES | Henry R. Sloat | Sloatsburg, New York |
The Antique Wrench Patent Archive
Every grip the nineteenth century took on a nut
If an object in your hands says PAT. APRIL 20, 1875, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 162,317 | IMPROVEMENT IN WRENCHES | Henry R. Sloat | Sloatsburg, New York |