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| All Patents in class 222/175 | |||||
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| Number | Date | Patentee | Title | Type | |
| 69,076 | Sep. 24, 1867 | O.W. Marshall, N. Clute | Hand Seeder | seeders | |
| 93,974 | Aug. 24, 1869 | J.W. Douglas | Knapsack fire extinguisher | fire extinguishers | |
| 2,353,990 | Jul. 18, 1944 | T.A. Blair | Tamping Device | railroad track maintenance tools | |