Displaying results 41 of 46 - 46
| Date Sort ascending | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| 1920-1927 | Missouri River Bridge | Chamberlain | SD | USA | ASCE |
| 1920 | Quincy Mining Company No. 2 Mine Hoist | Hancock | MI | USA | ASME |
| 1920 | Holland Tunnel Ventilation System | New York | NY | USA | ASME |
| 1920 | FMC Sterilizer | Madera | CA | USA | ASABE |
| 1920 | Ljungstrom Air Preheater | Stockholm | Sweden | ASME | |
| 1920 | A.O. Smith Automatic Frame Plant | Milwaukee, WI | USA | ASME |
