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| Patents for William Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 31,768 | Mar. 19, 1861 | W.H. Sullenberger | Improved method of hanging bandsaws | bandsaws | |
| 286,016 | Oct. 02, 1883 | I.W. Johnson | Mortising machine | mortising machines | |
| 1,443,687 | Jan. 30, 1923 | W. Hughes | Self Opening Tool Holder | metalworking machine tool holders | |