Skip to main content

Elevator

Peavey-Haglin Concrete Grain Elevator
Society: ASCE Main Category: Civil Sub Category: Buildings Era: 1900-1909 DateCreated: 1900 5505 Minnesota 7 Service Rd St. Louis Park State: MN Zip: 55416 Country: USA Website: http://www.asce.org/project/peavy-haglin-concrete-grain-elevator/ Creator: Peavy, Frank , Haglin, Charles

No image dominates the Midwestern landscape like the monolithic grain elevator, whose present shape and construction owe much to grain company operator Frank Peavy and architect-builder Charles Haglin.

Wanting to improve on the flammability and cost of traditional wood-cribbed construction, Peavy speculated that reinforced concrete, in its infancy at the turn of the century, would outperform other materials. But critics feared that the elevator would collapse due to the vacuum created when grain was emptied from the air-tight structure.

YearAdded:
1983
Image Credit: Courtesy Wikipedia/Original Uploader was Elkman (CC BY-SA 3.0) Image Caption: Peavey-Haglin Concrete Grain Elevator Era_date_from: 1900
Radio City Music Hall Hydraulically Actuated Stage
Society: ASME Main Category: Mechanical Sub Category: Era: 1930s DateCreated: 1932 Radio City Music Hall New York State: NY Zip: 10020 Country: USA Website: http://www.asme.org/about-asme/history/landmarks/topics-a-l/entertainment/-217-radio-city-music-hall-hydraulically-actuated Creator: Clark, Peter

The precision "choreographed" staging of Radio City Music Hall offers size and versatility, unlike any other. Built in 1932 by Peter Clark, its innovative elevator system is a forerunner of other stage designs (including the Metropolitan Opera House) as well as aircraft carrier systems built in World War II. These elevators can handle people, animals, props and scenery at variable speeds, delivering them to the stage or above and also dropping out of sight in front to reappear again in the back, just as effectively.

YearAdded:
2001
Image Credit: Public Domain (Author's Choice) Image Caption: Underneath the Orchestra Lift at the Radio City Music Hall Era_date_from:
Subscribe to Elevator

Innovations

Radio City Music Hall Hydraulically Actuated Stage

The precision "choreographed" staging of Radio City Music Hall offers size and versatility, unlike any other. Built in 1932 by Peter Clark, its innovative elevator system is a forerunner of other stage designs (including the Metropolitan Opera House) as well as aircraft carrier systems built in…

Read More
Peavey-Haglin Concrete Grain Elevator

No image dominates the Midwestern landscape like the monolithic grain elevator, whose present shape and construction owe much to grain company operator Frank Peavy and architect-builder Charles Haglin.

Wanting to improve on the flammability and cost of traditional wood-cribbed…

Read More

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

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