Padlock Patent — Combination
Inventor: Steen, John I.
View on USPTO / Google Patents ↗This padlock was manufactured by Steen Triple Metals Corp. The original mechanism was for a trunk lock. | Classification: 70/4
| Patent Number | 1351806 |
|---|---|
| Issue Date | September 7, 1920 |
| Inventor | Steen, John I. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US1351806 ↗ |
