Displaying results 21 of 40 - 58
Date Sort ascending | Image | Innovation | City | State | Country |
---|---|---|---|---|---|
1935 | Vegetated Waterways | Stillwater | OK | USA | |
1933 | Graham-Hoeme Chisel Plow | Hooker | OK | USA | |
1933 | Soil Compaction Criteria | Auburn | AL | USA | |
1933 | Rain Bird Impact Drive Sprinkler Head | Azusa | CA | USA | |
1932 | Anhydrous Ammonia Application Technology | Stoneville | MS | USA | |
1931 | Grain Aeration | Ames | IA | USA | |
1931 | Pickup Forage Harvester | Madison | WI | USA | |
1930 | Hume-Love Cutterbar and Reel | Rosalia | WA | USA | |
1929 | Ann Arbor Baler | Shelbyville | IL | USA | |
1926 | Ives Hall | Columbus | OH | USA | |
1926 | Rubber Tractor Tires | Orange | VA | USA | |
1923 | The Red Wing Project on Utilization of Electricity | Red Wing | MN | USA | |
1923 | Farmall Row Crop Tractor | Burr Ridge | IL | USA | |
1922 | Parshall Flume | Fort Collins | CO | USA | |
1922 | Davidson Hall Iowa State | Ames | IA | USA | |
1921 | Agricultural Aviation | Jackson | MS | USA | |
1920 | Nebraska Tractor Test Lab | Lincoln | NE | USA | |
1920 | FMC Sterilizer | Madera | CA | USA | |
1910 | Rumely OilPull Tractor | La Porte | IN | USA | |
1907 | Agricultural Engineering Building - University of Wisconsin | Madison | WI | USA |