Padlock Patent — Pin Tumbler
Inventor: Paschke, Otto H.
View on USPTO / Google Patents ↗Classification: 00/00
| Patent Number | 1419469 |
|---|---|
| Issue Date | June 13, 1922 |
| Inventor | Paschke, Otto H. |
| Assigned To | Automatic Truck Brake Co. |
| Patent Type | Pin Tumbler |
| External Link | https://patents.google.com/patent/US1419469 ↗ |