Name | Street | Town | State | From | To |
---|---|---|---|---|---|
Washburn Iron Works |   | Worcester | Massachusetts | 1860s |   |
Patent | Date | Remarks |
---|---|---|
  |   |   |
Contract | for |
---|---|
Government | ? gun barrels |
Product |
---|
Natha Washburn's company. Made about 5000 gun barrels per month during the Civil War. |