Padlock Patent — Keyed
Inventor: Charles N Fairchild
View on USPTO / Google Patents ↗| Patent Number | 1844569 |
|---|---|
| Issue Date | 1927-09-12 |
| Inventor | Charles N Fairchild |
| Assigned To | AMERICAN DEBENTURE Corp |
| Patent Type | Keyed |
| External Link | https://patents.google.com/patent/US1844569/en ↗ |
