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| Patents for T. W. Dowling | |||||
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| Number | Date | Patentee | Title | Type | |
| 131,669 | Sep. 24, 1872 | T.W. Dowling | Improvement in scroll-sawing machines | scrollsaws | |
| 145,993 | Dec. 30, 1873 | T.W. Dowling | Improvement in scroll-sawing machines | scrollsaws | |
| CA-3,141 | Feb. 24, 1874 | T.W. Dowling | Improvements on scroll-sawing machines | scrollsaws | |