Padlock Patent — Warded
Inventor: Setterberg, Joseph
View on USPTO / Google Patents ↗Classification: 70/15
| Patent Number | 1576071 |
|---|---|
| Issue Date | March 9, 1926 |
| Inventor | Setterberg, Joseph |
| Patent Type | Warded |
| External Link | https://patents.google.com/patent/US1576071 ↗ |
