This padlock was manufactured by Wise Lock Co. Solomon Wise sold locks under the name of Ferro Co. also. | Classification: D8/334
| Patent Number | 117838 |
|---|---|
| Issue Date | November 28, 1939 |
| Inventor | Wise, Solomon |
| Patent Type | Design |
| External Link | https://patents.google.com/patent/US117838 ↗ |
