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| Patents for Warren B. Hutchinson | |||||
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| Number | Date | Patentee | Title | Type | |
| 404,282 | May 28, 1889 | W.F. Hutchinson | Tooth-pick machine | toothpick making machines | |
| 450,031 | Apr. 07, 1891 | L.B. Nielsen | Tool-holder | lathe tool holders and tool posts | |
| 486,736 | Nov. 22, 1892 | M. Pyper | Saw Handle Attachment | saw handles | |
| 1,006,532 | Oct. 24, 1911 | A. Casazza | Portable magnetic drill | portable metal drilling machines | |
| 1,118,421 | Nov. 24, 1914 | W. Hutchinson | Machine for cutting and shaping articles from sheet-stock | specialty woodworking machines | |