| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Deringer Rifle and Pistol Works |   | Philadelphia | Pennsylvania | 1870 | 1880 |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Trademark: Centennial .22 short r.f. caliber, 7 shot single action revolver, spur trigger, tip-up .32 long r.f. caliber, 5 shot single action revolver, spur trigger, tip-up left side top .32 caliber, Deringer Pocket Revolver Modell 1874, tip-up manufactured from 1874 to 1879, production was about 4000 left side right side .38 long r.f. caliber, 5 shot single action revolver, spur trigger, tip-up |