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| Patents for Minard Lafever | |||||
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| Number | Date | Patentee | Title | Type | |
| 326,994 | Sep. 29, 1885 | M. Lafever | Traction Engine Gear | traction engine propulsion components | |
| 339,194 | Apr. 06, 1886 | M. Lafever | Traction Engine | traction engine suspensions | |