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All Patents in class 99/609 | |||||
Number | Date | Patentee | Title | Type | |
234,584 | Nov. 16, 1880 | S. Kitchens, Jr. | Cotton Seed Huller | cotton seed hullers | |
632,831 | Sep. 12, 1899 | C.H. Bidwell | Grain Scouring Machine | grain hullers |