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| Patents for Abraham B. Landis | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,344,908 | Jun. 29, 1920 | A.B. Landis | Cutter-head | ||
| 1,437,319 | Nov. 28, 1922 | A.B. Landis | Automobile clutch | motor vehicles | |
| 1,490,516 | Apr. 15, 1924 | A.B. Landis | Automobile transmission | ||