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All Patents in class 122/491 | |||||
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Picture | Number | Date | Patentee | Title | |
321,016 | Jun. 30, 1885 | C.M. Giddings | Separator for Steam Boilers | ||
600,921 | Mar. 22, 1898 | R.O. Jones, W. Lloyd, J. Lloyd | Steam-Eliminator | ||
796,231 | Aug. 01, 1905 | W. Lloyd | Steam-Eliminator |