There are numerous Scroll variations covered by this patent. Slaymaker purchased Trenton Lock and Hardware Co. in 1905 | Classification: D8/334
| Patent Number | 10913 |
|---|---|
| Issue Date | July 29, 1879 |
| Inventor | Gerard, John |
| Assigned To | Trenton Lock and Hardware Co. |
| Patent Type | Design |
| External Link | https://patents.google.com/patent/US10913 ↗ |
