| All Patents in class 122/6R |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 4,507X | Aug. 02, 1826 | C. Foss | Application of steam to the blast of furnaces | steel making furnaces |
| 9,028X | Aug. 17, 1835 | T.V. Leroy | Economy of heat in generating steam | blacksmith |
| 9,028 | Jun. 15, 1852 | E. Jenney, D. Rood | Machine for jointing staves | barrel making machines |
| 285,224 | Sep. 18, 1883 | G. Campbell | Forge | forges |
| 460,060 | Sep. 22, 1891 | C.H. Norris | Tuyere | |
| 542,644 | Jul. 16, 1895 | K. Hitzlberger | Blacksmith's Forge | forges |
| 710,614 | Oct. 07, 1902 | W. Roach | Blower for Forge | forge blowers |
| 963,877 | Jul. 12, 1910 | W. Roach, J.H. Dickey | Automatically Operated Forge | forges |
