Padlock Patent — Combination
Inventor: Boone, Alonzo T.; Boone, Edward O.
View on USPTO / Google Patents ↗Classification: 70/23
| Patent Number | 196329 |
|---|---|
| Issue Date | October 23, 1877 |
| Inventor | Boone, Alonzo T.; Boone, Edward O. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US196329 ↗ |