Patented March 28, 1893
If an object in your hands says PAT. MARCH 28, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 494,340 | PADLOCK | Franz Meinke | Cörlin, Pomerania, Prussia, Germany |
Three centuries of keeping things shut
If an object in your hands says PAT. MARCH 28, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 494,340 | PADLOCK | Franz Meinke | Cörlin, Pomerania, Prussia, Germany |