Padlock Patent — Combination
Inventor: Horn, Charles W.
View on USPTO / Google Patents ↗Classification: 70/298
| Patent Number | 1229269 |
|---|---|
| Issue Date | June 12, 1917 |
| Inventor | Horn, Charles W. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US1229269 ↗ |
