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| All Patents in class 198/850 | |||||
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| Number | Date | Patentee | Title | Type | |
| 145,771 | Dec. 23, 1873 | S. Wheeler | Improvement in ore-washers | ore processing apparatus | |
| 263,699 | Sep. 05, 1882 | J.D. Heebner | Raking Attachment for Harvester Binders | hay or straw binders | |
| 275,213 | Apr. 03, 1883 | L.P. Hoyt | Endless-chain bed for wood-working machines | woodworking machine stockfeeding mechanisms | |