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| All Patents in class 111/168 | |||||
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| Number | Date | Patentee | Title | Type | |
| 607,914 | Jul. 26, 1898 | E. Christman | Seeding Machine | seeders | |
| 711,626 | Oct. 21, 1902 | J.S. Heath, E. Baseman | Furrow-opener for seeding-machines | ||
| 717,155 | Dec. 30, 1902 | E. Baseman | Furrow-opener for seeding-machines | ||