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| Patents for Sylvanus Sawyer | |||||
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| Number | Date | Patentee | Title | Type | |
| RE9,698 | May 10, 1881 | W. Esty, S. Sawyer | Machine for sewing shoes | sewing machines | |
| 280,867 | Jul. 10, 1883 | S. Sawyer | Improvement in Watchmakers Lathes | watchmakers lathes | |
| 540,760 | Jun. 11, 1895 | S. Sawyer | Automatic air and vacuum valve | radiators | |