Padlock Patent — Combination
Inventor: Gonce, John Wisdom
View on USPTO / Google Patents ↗Classification: 70/287
| Patent Number | 710449 |
|---|---|
| Issue Date | October 7, 1902 |
| Inventor | Gonce, John Wisdom |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US710449 ↗ |
