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| Patents for Charles B. Smith | |||||
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| Picture | Number | Date | Patentee | Title | |
 | RE2,203 | Mar. 13, 1866 | L. Wright | Improvement in scroll-sawing machines | |
 | 60,269 | Dec. 04, 1866 | C.B. Smith | Improvement in friction pulley | |
 | 189,737 | Apr. 17, 1877 | C.B. Hopkins | Improvement in Shades for Try-Squares | |
 | 376,301 | Jan. 10, 1888 | L.D. Gould | Double Bevel | |