| Patents for Thomas Northey |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| XC-1,375 | Jun. 09, 1862 | T. Northey | An improved expansion steam engine | steam engines |
| 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 |
| CA-21,309 | Mar. 19, 1885 | T. Northey | Direct acting steam pump | steam pumps |
| CA-34,491 | Jun. 09, 1890 | T. Northey | Automatic low water indicator | stationary boilers |
