| Patents for Alexander K. Rider |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| RE9,353 | Aug. 24, 1880 | A.K. Rider | Air Engine | hot air engines |
| RE9,359 | Aug. 31, 1880 | A.K. Rider | Hot Air Engine | hot air engines |
| RE9,388 | Sep. 28, 1880 | A.K. Rider | Pump Valve | pump valves |
| 233,804 | Oct. 26, 1880 | A.K. Rider | Gas Engine | gas and gasoline engines |
| 245,218 | Aug. 02, 1881 | A.K. Rider | Gas Engine | gas and gasoline engines |
| 267,458 | Nov. 14, 1882 | A.K. Rider | Electrical Igniting Device for Gas Engines | ignition systems |
| CA-21,063 | Feb. 10, 1885 | A.K. Rider | Thermostat | thermostats |
| 345,450 | Jul. 13, 1886 | A.K. Rider | Air Engine | hot air engines |
