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All Patents in class 417/429 | |||||
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Picture | Number | Date | Patentee | Title | |
924,883 | Jun. 15, 1909 | A. Bouvier | Apparatus for Mixing and Carbureting Gaseous Bodies | ||
1,719,693 | Jul. 02, 1929 | H. Ernst | Variable Displacement Pump | ||
1,781,416 | Nov. 11, 1930 | G.D. Sundstrand | Pump | ||
2,369,345 | Feb. 13, 1945 | B.E. Folke | Hydraulic Pump |