Padlock Patent — Combination
Inventor: Gray, Thomas J.
View on USPTO / Google Patents ↗Classification: 70/446
| Patent Number | 2393465 |
|---|---|
| Issue Date | January 22, 1946 |
| Inventor | Gray, Thomas J. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US2393465 ↗ |
