| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Colvin, Robert J. Jr. | Lancaster | Pennsylvania | 1860s |
| Patent | Date | Remarks |
|---|---|---|
| 34,740 | March 25, 1862 | Patent drawing |
| Contract | for |
|---|---|
| Product |
|---|
|
His patent covered the combination of a revolver with a sword or a saber. Was there any relatioship to Colvin, Robert K. ? b |
