Padlock Patent — Combination
Inventor: Lehman, Roscoe E.
View on USPTO / Google Patents ↗Classification: 70/315
| Patent Number | 2558619 |
|---|---|
| Issue Date | June 26, 1951 |
| Inventor | Lehman, Roscoe E. |
| Assigned To | Vulcana Corp. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US2558619 ↗ |