| Patents for George H. Robinson |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 162,101 | Apr. 13, 1875 | G.H. Reynolds | Valve Gear for Steam Engines | steam engine valve gear |
| 226,052 | Mar. 30, 1880 | J. Ericsson | Air-Engine | hot air engines |
| 282,750 | Aug. 07, 1883 | J. Miller | Drilling Machine | drill presses |
| 284,061 | Aug. 28, 1883 | G.H. Reynolds | Gas Engine | gas and gasoline engines |
| 284,328 | Sep. 04, 1883 | G.H. Reynolds | Gas Engine | gas and gasoline engines |
| 287,578 | Oct. 30, 1883 | G.H. Reynolds | Gas Engine | gas and gasoline engines |
| 318,654 | May 26, 1885 | J.L. Rathbun | Tapping Device | tap and die holders |
| 928,332 | Jul. 20, 1909 | G.H. Robinson | Saw-sharpening machine | saw sharpening machines |
