Padlock Patent — Warded
Inventor: Sterling, George H.
View on USPTO / Google Patents ↗This padlock was manufactured by Sterling Lock Co. | Classification: 70/40
| Patent Number | 1731508 |
|---|---|
| Issue Date | October 15, 1929 |
| Inventor | Sterling, George H. |
| Patent Type | Warded |
| External Link | https://patents.google.com/patent/US1731508 ↗ |