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| Patents for William H. Hoag | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 28,649 | Jun. 12, 1860 | J.D. Chism | Shingle-machine | |
 | 35,790 | Jul. 01, 1862 | J.A. Talpey | Improvement in handsawing-machines | |
 | 51,761 | Dec. 26, 1865 | J.A. Talpey | Improvement in scroll-sawing machines | |