| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Deringer, Benjamin |   | Philadelphia | Pennsylvania | 1868 |   |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Second son of Henry Deringer Jr. Benjamin inherited his father's business in 1868. |