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| Patents for Thomas Northey | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,222 | Nov. 17, 1871 | T. Northey | Northey's improved triple barreled steam crane | cranes | |
| CA-1,572 | Jul. 22, 1872 | T. Northey | Improvements on shaft couplings | industrial machine shaft couplings | |
| CA-5,566 | Jan. 10, 1876 | T. Northey | Steam pump or boiler feeder | steam pumps | |
| 203,553 | May 14, 1878 | T. Northey | Improvement in double stuffing-boxes for steam-pumps | steam pumps | |