Padlock Patent — Indicator
Inventor: Ramey, John Garlington
View on USPTO / Google Patents ↗Classification: 70/435
| Patent Number | 771092 |
|---|---|
| Issue Date | September 27, 1904 |
| Inventor | Ramey, John Garlington |
| Patent Type | Indicator |
| External Link | https://patents.google.com/patent/US771092 ↗ |