Padlock Patent — Combination
Inventor: Buettner, Raymon J. and Found, Robert A. and Muntner, Joseph M. and Neitz, John J. and Zanzig, Frank C.
View on USPTO / Google Patents ↗Classification: 70/25
| Patent Number | 20791 |
|---|---|
| Issue Date | July 12, 1938 |
| Inventor | Buettner, Raymon J. and Found, Robert A. and Muntner, Joseph M. and Neitz, John J. and Zanzig, Frank C. |
| Assigned To | Dudley Lock Corp. |
| Patent Type | Combination |
| External Link | https://patents.google.com/patent/US20791 ↗ |
