Displaying results 1 of 20 - 46
Date Innovation City State Country Society
1920 Ljungstrom Air Preheater Stockholm Sweden ASME
1920 FMC Sterilizer Madera CA USA ASABE
1920 A.O. Smith Automatic Frame Plant Milwaukee, WI USA ASME
1920 Quincy Mining Company No. 2 Mine Hoist Hancock MI USA ASME
1920 Holland Tunnel Ventilation System New York NY USA ASME
1920-1927 Missouri River Bridge Chamberlain SD USA ASCE
1921 Universal Oil Products (UOP) at Riverside Laboratory McCook IL USA ACS
1921 Wright Field 5-foot Wind Tunnel Wright-Patterson Air Force Base OH USA ASME
1922 Parshall Flume Fort Collins CO USA ASABE
1922 LeTourneau "Mountain Mover" Scraper Longview TX USA ASME
1922 Columbia River Scenic Highway Cascade Locks OR USA ASCE
1922 First Ram-Type Blowout Preventer BOP Houston TX USA ASME
1922 Miami Conservancy District Huber Heights OH USA ASCE
1924 Bay City Walking Dredge Naples FL USA ASME
1924 Directive Short Wave Antenna Sendai-shi Japan IEEE
1924-1921 River des Peres Sewage & Drainage Works St. Louis MO USA ASCE
1924-1941 Development of Electronic Television Hamamatsu Japan IEEE
1925 Cleveland Hopkins Airport Cleveland OH USA ASCE
1925 Edgar Station, Edison Electric Illuminating Co. MA USA ASME
1925 Pratt & Whitney R-1340 Wasp Radial Engine Windsor Locks CT USA ASME
Displaying results 1 of 20 - 46

We hope you enjoyed this essay.

Please support America's only magazine of the history of engineering and innovation, and the volunteers that sustain it with a donation to Invention & Technology.

Donate

Help us save
Stay informed - subscribe to our newsletter.
The subscriber's email address.