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| Patents for Frank S. Blanchard | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 268,408 | Dec. 05, 1882 | W.W. Jackson | Wrench For Bung Bushings | |
 | 309,389 | Dec. 16, 1884 | W.P. Heffron | Wrench | |
 | 699,803 | May 13, 1902 | M. Monehan, P. Dorner | Fruit-Can Opener | |
 | 802,674 | Oct. 24, 1905 | A. Anderson | Protractor | |