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| Patents for Horace Harris | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 13,575 | Sep. 18, 1855 | H. Harris | Levercap and Cutter Combination | |
 | 177,386 | May 16, 1876 | E.A. Ely | Hammer | |
 | 197,317 | Nov. 20, 1877 | S. Bedford | Improvement in Drawing-Knives | |
 | 213,579 | Mar. 25, 1879 | H. Law | Improvement in shutter-workers | |
 | 230,164 | Jul. 20, 1880 | D. Almond | Fur-mixer or deviling-machine | |
 | 260,479 | Jul. 04, 1882 | E.P. Hand | Improved Combination Wrench | |
 | 284,432 | Sep. 04, 1883 | W. Jones | Jewelers' Saw | |