Displaying results 1 of 6 - 6
| Date | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| 1938–1945 | Mexican Steroid Hormone Industry | University Park | PA | USA | ACS |
| 1936 | The Beckman pH Meter | Pasadena | USA | ACS | |
| 1929-1941 | San Antonio River Walk & Flood Control System | San Antonio | TX | USA | ASCE |
| 1931 | Grain Aeration | Ames | IA | USA | ASABE |
| 1931 | Pickup Forage Harvester | Madison | WI | USA | ASABE |
| 1937 | Magma Copper Mine Air Conditioning System | AZ | USA | ASME |
