| Patents for George M. Hopkins |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 284,555 | Sep. 04, 1883 | G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 284,556 | Sep. 04, 1883 | G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 284,557 | Sep. 04, 1883 | G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 284,851 | Sep. 11, 1883 | I.N. Hopkins, G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 305,452 | Sep. 23, 1884 | G.M. Hopkins, I.N. Hopkins | Gas Engine | gas and gasoline engines |
| 306,254 | Oct. 07, 1884 | G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 326,561 | Sep. 22, 1885 | L.N. Hopkins, G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 326,562 | Sep. 22, 1885 | L.N. Hopkins, G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 388,873 | Sep. 04, 1888 | G.M. Hopkins | Steam Generator | stationary boilers |
| 521,713 | Jun. 19, 1894 | G.M. Hopkins | Turbine | turbine water wheels |
