| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Curtis, Frederick | Saugus Centre, Essex county | Massachusetts | 1859 | 1860 | |
| Curtis, Frederick | Newton Lower Falls, Middlesex county | Massachusetts | 1861 | 1864 |
| Patent | Date | Remarks |
|---|---|---|
| 22,940 | Feb. 15, 1859 | Breech-Loading Fire-Arm view patent |
| 2,313 33,317 |
Sept. 17, 1861 | Breech-Loading Fire-Arm, assigned to Edward H. Ashcroft and John B. Alley, Lynn, Massachusetts view patent |
| 41,281 | Jan. 19, 1864 | Breech-Loading Fire-Arm view patent |
| 41,489 | February 9, 1864 | Improvement in Gas-Checks for Breech-Loading Fire-Arms view patent |
| Contract | for |
|---|---|
| Product |
|---|
|
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