Padlock Patent — Lever
Inventor: Heiskell, Daniel L.; Paull, Archibald W.
View on USPTO / Google Patents ↗Classification: 70/492
| Patent Number | 327715 |
|---|---|
| Issue Date | October 6, 1885 |
| Inventor | Heiskell, Daniel L.; Paull, Archibald W. |
| Assigned To | Paull, Archibald W. |
| Patent Type | Lever |
| External Link | https://patents.google.com/patent/US327715 ↗ |