Padlock Patent — Combo+Keyed
Inventor: Edwin W North
View on USPTO / Google Patents ↗| Patent Number | 2001262 |
|---|---|
| Issue Date | 1933-01-23 |
| Inventor | Edwin W North |
| Assigned To | National Lock Co |
| Patent Type | Combo+Keyed |
| External Link | https://patents.google.com/patent/US2001262/en ↗ |