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| Patents for Marcellus V. Cummings | |||||
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| Number | Date | Patentee | Title | Type | |
| 67,511 | Aug. 06, 1867 | M.V. Cummings | Oscillating Steam Engine | oscillating steam engines | |
| 77,719 | May 12, 1868 | M.V. Cummings | Mowing Machine | mowing machines | |