The Felter patents were for door locks but the mechanism was also used in padlocks. This padlock was manufactured by American Lock Mfg. Co. . | Classification: 70/495
| Patent Number | 167088 |
|---|---|
| Issue Date | August 24, 1875 |
| Inventor | Felter, Philo S. |
| Patent Type | Wafer |
| External Link | https://patents.google.com/patent/US167088 ↗ |
