Padlock Patent — Combination
Inventor: Ridgway, George C.
View on USPTO / Google Patents ↗Classification: 70/27
| Patent Number | 10877 |
|---|---|
| Issue Date | October 22, 1878 |
| Inventor | Ridgway, George C. |
| Assigned To | Ridgway, George C. and Rhode, William |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US10877 ↗ |