| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Minesinger, David |   | Beaver, Beaver County | Pennsylvania | 1849 |   |
| Patent | Date | Remarks |
|---|---|---|
| 6,139 | February 27, 1849 | Improved Detached Metallic Cartidge-Tubes, &c, for Fire-Arm Patent drawing Specification Specification 2nd page |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|   |