Displaying results 21 of 37 - 37
| Date Sort ascending | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| 1935 | Hoover Dam | Boulder City | AZ | USA | ASCE |
| 1934 | Pioneer Zephyr | Chicago | IL | USA | ASME |
| 1933-1941 | Colorado River Aqueduct | CA | USA | ASCE | |
| 1933 | Rain Bird Impact Drive Sprinkler Head | Azusa | CA | USA | ASABE |
| 1932 | Anhydrous Ammonia Application Technology | Stoneville | MS | USA | ASABE |
| 1932 | Going-to-the-Sun Road | West Glacier | MT | USA | ASCE |
| 1932 | Sydney Harbour Bridge | Milsons Point | NSW | Australia | ASCE |
| 1931 | Rogue River Bridge | Gold Beach | OR | USA | ASCE |
| 1931 | Waldo-Hancock Suspension Bridge | Stockton Springs | ME | USA | ASCE |
| 1931 | George Washington Bridge | Fort Lee | NJ | USA | ASCE |
| 1931 | Bayonne Bridge | Staten Island | NY | USA | ASCE |
| 1930-1945 | Development of Ferrite Materials and Their Applications | Nikaho | Japan | IEEE | |
| 1930 | Columbia-Wrightsville Bridge | West Hempfield | PA | USA | ASCE |
| 1930 | White River Concrete Arch Bridge | Cotter | AR | USA | ASCE |
| 1930 | Detroit-Windsor Tunnel | Detroit | MI | USA | ASCE |
| 1930 | Fusion-welded Test Boiler Drum | Chattanooga | TN | USA | ASME |
| 1930 | Salginatobel Bridge | Schiers | Graubünden | Switzerland | ASCE |
