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| Patents for Adam Sowden | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 57,205 | Aug. 14, 1866 | A. Sowden | Improved saw-toothing machine | |
 | 70,788 | Nov. 12, 1867 | T. Birch, A. Sowden | Improvement in grinding machine for circular saws | |
 | 114,509 | May 02, 1871 | P.J. Hogan, A. Sowden | Improvement in meat-saws | |
 | 151,592 | Jun. 02, 1874 | P.J. Hogan, A. Sowden, J. Farrow | Improvement in saw-gummers | |