Displaying results 1 of 10 - 10
| Date | Innovation Sort descending | City | State | Country | Society |
|---|---|---|---|---|---|
| 1955 | AAR Railroad-wheel Dynamometer | Pueblo | CO | USA | ASME |
| 1891 | Ames Hydroelectric Generating Plant | Ophir | CO | USA | IEEE |
| 1905 | Cheesman Dam | Sedalia | CO | USA | ASCE |
| 1880 | Cumbres and Toltec Scenic Railway | Antonito | CO | USA | ASCE |
| 1882 | Durango-Silverton Branch of the D&RGW RR | Durango | CO | USA | ASCE |
| 1909 | Gunnison Tunnel | Montrose | CO | USA | ASCE |
| 1890 | Manitou and Pike's Peak Railway | Manitou Springs | CO | USA | ASME |
| 1928 | Moffat Tunnel | Nederland | CO | USA | ASCE |
| 1922 | Parshall Flume | Fort Collins | CO | USA | ASABE |
| 750-1180 | Prehistoric Mesa Verde Reservoirs | Montezuma County | CO | USA | ASCE |
