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| Patents for H. W. Ellsworth | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,233 | Feb. 02, 1858 | D.M. Boyd | Shingle-machine | shingle machines | |
| 19,983 | Apr. 20, 1858 | R.M. Cosby | Crosscut-sawing machine | reciprocating saws | |
| 27,690 | Apr. 03, 1860 | T.P. Butterfield | Device for tilting the bolt in shingle-machines | shingle machines | |