Padlock Patent — Combo+Keyed
Inventor: Rosso Amedeo Del
View on USPTO / Google Patents ↗| Patent Number | 1688208 |
|---|---|
| Issue Date | 1927-05-19 |
| Inventor | Rosso Amedeo Del |
| Assigned To | EMIL DEL ROSSO |
| Patent Type | Combo+Keyed |
| External Link | https://patents.google.com/patent/US1688208/en ↗ |
