This padlock was manufactured by Henry Clarke. Clarke's first patent for this mechanism was for a drawer lock. | Classification: 70/298
| Patent Number | 135523 |
|---|---|
| Issue Date | February 4, 1873 |
| Inventor | Clarke, Henry |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US135523 ↗ |
