| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Demsey, John | Conemaugh Township, Cambria County | Pennsylvania | 1852 | ||
| Demsey, John | Sommerhill Township, Cambria County | Pennsylvania | 1853 | 1854 |
| Patent | Date | Remarks |
|---|---|---|
| Contract | for |
|---|---|
| Product |
|---|
|
Tax lists, Percussion rifles |
