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| Patents for Dole & Silver | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 11,364 | Jul. 25, 1854 | L.A. Dole | Self-centering hub-boring machine | |
 | 20,779 | Jul. 06, 1858 | L.A. Dole | Boring-machine | |
 | 26,822 | Jan. 10, 1860 | L.A. Dole | Tool for cutting round tenons | |
 | 41,257 | Jan. 12, 1864 | L.A. Dole | Improvement in tire-upsetting machines | |
 | 45,117 | Nov. 15, 1864 | L.A. Dole | Improved Saw-Gummer | |
 | 50,768 | Oct. 31, 1865 | L.A. Dole | Improvement in machines for tenoning spokes | |
 | 53,216 | Mar. 13, 1866 | L.A. Dole | Improvement in machines for boring hubs | |