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| Patents for H. S. Shepardson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 41,894 | Mar. 08, 1864 | H.S. Shepardson | Improvement in Countersinks | |
 | 44,225 | Sep. 13, 1864 | H.S. Shepardson | Improvement in Spirit-Levels | |
 | 49,836 | Sep. 05, 1865 | H.S. Shepardson | Grater for spices and fruits | |
 | 100,458 | Mar. 01, 1870 | H.S. Shepardson | Curved or segmental sliding jaws | |