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| Patents for Erastus S. French | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 44,367 | Sep. 20, 1864 | E.S. French | Improvement in machines for scraping chairs and other articles | |
 | 58,722 | Oct. 09, 1866 | E.S. French | Improvement in wood-scraping machines | |
 | 108,015 | Oct. 04, 1870 | E.S. French | Improvement in machines for scraping chair-backs | |