Padlock Patent — Push Key
Inventor: Jenks, Lemuel Pope
View on USPTO / Google Patents ↗Classification: 70/33
| Patent Number | 344109 |
|---|---|
| Issue Date | June 22, 1886 |
| Inventor | Jenks, Lemuel Pope |
| Patent Type | Push Key |
| External Link | https://patents.google.com/patent/US344109 ↗ |
