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| Patents for William H. Smith | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 15,985 | Oct. 28, 1856 | W.H. Smith | Machine for Husking Corn | |
| 18,358 | Oct. 06, 1857 | W.H. Smith | Improved Corn Husker | ||
 | 23,870 | May 03, 1859 | W.H. Smith | Rotary planing-machine | |
| 77,225 | Apr. 28, 1868 | R.S. Eddy, W.H. Smith | Shaping Key-Seats | ||
 | 242,656 | Jun. 07, 1881 | W.H. King | Bit-gage | |
| 299,619 | Jun. 03, 1884 | W. Carson | Shingle-jointing machine | ||
| 601,210 | Mar. 22, 1898 | S.E. Maxwell | Gas Engine | ||