Padlock Patent — Combo+Keyed
Inventor: Robert A Sewell
View on USPTO / Google Patents ↗| Patent Number | 3472049 |
|---|---|
| Issue Date | 1967-09-13 |
| Inventor | Robert A Sewell |
| Assigned To | CORPORATION A CORP OF DELAWARE LLC |
| Patent Type | Combo+Keyed |
| External Link | https://patents.google.com/patent/US3472049/en ↗ |
