| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Wurfflein, John |   | Philadelphia | Pennsylvania | 1848 | 1867 |
| Patent | Date | Remarks |
|---|---|---|
| 7,334 | April 30, 1850 | Method of preventing accidental discharges in the Prussian Gun Patent drawing Specification |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Maker of Deringer-Style Pocket Pistols .48 caliber Hawken Style rifle, 29" barrel .58 caliber percussion, heavy bench rifle |