Padlock Patent — Misc
Inventor: Mielnicki, Alieksander
View on USPTO / Google Patents ↗Classification: 70/39
| Patent Number | 1455921 |
|---|---|
| Issue Date | May 22, 1923 |
| Inventor | Mielnicki, Alieksander |
| Patent Type | Misc |
| External Link | https://patents.google.com/patent/US1455921 ↗ |
