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All Patents in class 99/600 | |||||
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Picture | Number | Date | Patentee | Title | |
9,200X | Oct. 27, 1835 | (. Miller, (. Lawes | Coton seed hulling machine | ||
![]() | 216,633 | Jun. 17, 1879 | E. Totman | Improvement in rice-hulling machines |