Padlock Patent — Combo
Inventor: Foerster Walter Fred
View on USPTO / Google Patents ↗| Patent Number | 1856989 |
|---|---|
| Issue Date | 1931-05-14 |
| Inventor | Foerster Walter Fred |
| Assigned To | FREDERICK WILLIAM BOERNER |
| Patent Type | Combo |
| External Link | https://patents.google.com/patent/US1856989/en ↗ |
