Patented February 21, 1893
If an object in your hands says PAT. FEBRUARY 21, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 492,240 | PADLOCK. | Frederick W. Schultze | Philadelphia, Pennsylvania |
Three centuries of keeping things shut
If an object in your hands says PAT. FEBRUARY 21, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 492,240 | PADLOCK. | Frederick W. Schultze | Philadelphia, Pennsylvania |