| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Roper Repeating Rifle Company |   | Amherst | Massachusetts | 1866 | 1868 |
| Patent | Date | Remarks |
|---|---|---|
| 53,881 | April 10th, 1866 | Patent drawing |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Founded by C.M. Spencer (see Spencer Repeating Rifle Company) and Sylvester H. Roper. 16 gaugge shotgun, less that 2,000 shotguns has been manufactured |