Padlock Patent — Combination
Inventor: Weigel, Philip A.
View on USPTO / Google Patents ↗Classification: 70/299
| Patent Number | 1616725 |
|---|---|
| Issue Date | February 8, 1927 |
| Inventor | Weigel, Philip A. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US1616725 ↗ |