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