| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Greenwood, Miles & Co. |   | Cincinnati | Ohio | 1860s |   |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Or Miles Greenwood's Eagle Iron Works converted so about 26,000 .69 flintlock, Springfield muskets to percussion, about 1400 of them were rifled and a rear sight was mounted made cannons build the first Gatrling guns until a fire destroyed the manufacturing facilities build tha Armstong-Tyler carbine |