| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Maynard, Perry, Keen, Walker and Company | Danville | Virginia | 1861 | 1862 |
| Patent | Date | Remarks |
|---|---|---|
| Contract | for |
|---|---|
| Product |
|---|
|
Eventually other notation for the Keen, Walker and Company .54 caliber percussion carbines during the Civil War |
