| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Martin, Edwin | Springfield, Hampden county | Massachusetts | 1865 |
| Patent | Date | Remarks |
|---|---|---|
| 48,820 | July 18, 1865 | Improvement in Priming Metallic Cartridges view patent |
| 88,191 | March 23, 1869 | Improvement in Metallic Cartridges, assigned to himself , S. W. Porter, and J. F. Cranston view patent |
| 105,348 | July 12, 1870 | Improvement in Metallic Cartridges view patent |
| 111,856 | July 12, 1870 | Improvement in Metallic Cartridges, assigned to himself, Samuel W. Porter, and James F. Cranston view patent |
| Contract | for |
|---|---|
| Product |
|---|
|
|
