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| Patents for Frank F. Landis | |||||
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| Number | Date | Patentee | Title | Type | |
| 551,493 | Dec. 17, 1895 | F.F. Landis | Steering Gear for Traction Engines | traction engine steering apparatus | |
| 714,586 | Nov. 25, 1902 | F.F. Landis | Ratchet Wrench | ratchet wrenches | |