Padlock Patent — Indicator
Inventor: Russell, Henry L.
View on USPTO / Google Patents ↗This patent was assigned to Russell Indicator Lock Co. This mechanism was used in padlocks. | Classification: 70/436
| Patent Number | 223955 |
|---|---|
| Issue Date | January 27, 1880 |
| Inventor | Russell, Henry L. |
| Patent Type | Indicator |
| External Link | https://patents.google.com/patent/US223955 ↗ |