This patent appears on several Yale padlocks. | Classification: 70/43
| Patent Number | 197683 |
|---|---|
| Issue Date | November 27, 1877 |
| Inventor | Tayler, Warren H. |
| Assigned To | Yale Lock Mfg. Co. |
| Patent Type | Lever |
| External Link | https://patents.google.com/patent/US197683 ↗ |
