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| Patents for John L. Buchanan | |||||
| Number | Date | Patentee | Title | Type | |
| 294,804 | Mar. 11, 1884 | W.J. Perkins | Drag-saw elevator | drag saws | |
| 1,167,633 | Jan. 11, 1916 | A.A. Dennis | Glue-distributor for veneer-taping machines or machines for similar purposes | veneer machines | |