Padlock Patent — Pin Tumbler
Inventor: Berry, Daniel Victor
View on USPTO / Google Patents ↗Classification: 70/52
| Patent Number | 29643 |
|---|---|
| Issue Date | May 30, 1978 |
| Inventor | Berry, Daniel Victor |
| Assigned To | Ingersol Locks Limited |
| Patent Type | Pin Tumbler |
| External Link | https://patents.google.com/patent/US29643 ↗ |
