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| Patents for William W. Hubbard | |||||
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| Number | Date | Patentee | Title | Type | |
| 16,118 | Nov. 25, 1856 | W.W. Hubbard | Lathe for Planing Metal | metal lathes | |
| 80,958 | Aug. 11, 1868 | W.W. Hubbard | Improvement in scroll-sawing machines | scrollsaws | |
| 344,580 | Jun. 29, 1886 | W.W. Hubbard | Lathe | metal lathe accessories and attachments | |