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All Patents in class 111/63 | |||||
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Number | Date | Patentee | Title | Type | |
134,521 | Jan. 07, 1873 | W.J. Crandall | Corn-Planters | corn planters | |
189,044 | Apr. 03, 1877 | D. Kerschner | Improvement in Corn-Drills |