| Patents for G. F. De Wein |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 815,312 | Mar. 13, 1906 | C.G. Sprado | Adjustable piston-rod and cross-head connection | |
| 834,788 | Oct. 30, 1906 | J. Wilson | Steam-turbine | rotary steam engines |
| 835,471 | Nov. 06, 1906 | M. Rotter | Steam-turbine | rotary steam engines |
| 863,115 | Aug. 13, 1907 | R.D. Tomlinson | Condenser | steam condensers |
| 863,125 | Aug. 13, 1907 | W.H. Whiteside | Elastic-fluid turbine | rotary steam engines |
| 923,593 | Jun. 01, 1909 | C.G. Sprado | Crane | cranes |
| 923,594 | Jun. 01, 1909 | C.G. Sprado | Gas Engine | internal combustion engine valves |
| 954,057 | Apr. 05, 1910 | C.G. Sprado | Regulating Device | internal combustion engine governors |
