Padlock Patent — Combination
Inventor: Snyder, Benjamin
View on USPTO / Google Patents ↗This padlock was manufactured by Expo Cambra Co. This mechanism was used in the padlocks. | Classification: 70/312
| Patent Number | 1251436 |
|---|---|
| Issue Date | December 25, 1917 |
| Inventor | Snyder, Benjamin |
| Assigned To | Wolf, Julia |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US1251436 ↗ |