Padlock Patent — Combination
Inventor: Hook, George W.; Hook, Oscar C.
View on USPTO / Google Patents ↗Classification: 70/145
| Patent Number | 1187837 |
|---|---|
| Issue Date | June 20, 1916 |
| Inventor | Hook, George W.; Hook, Oscar C. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US1187837 ↗ |