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Uponor Wins PPI Project of the Year for Pier 15 Exploratorium’s Radiant Heating and Cooling

On May 7, the Plastics Pipe Institute (PPI), a manufacturing-based trade association, announced the Pier 15 Exploratorium as their Project of the Year in the Building/Construction division.The award-winning project ...Read More

Lange, Johnson join WaterFurnace International, Inc. to lead utility market development

WaterFurnace International, Inc., the leading manufacturer of geothermal and water source heat pumps, announces the appointments of Will Lange as director of utility development for the company and Greg Johnson ...Read More

Bosch Experience Center at Serenbe Showcases Energy Efficient, Sustainable Home Solutions

Bosch Thermotechnology Corporation will open an educational and interactive demonstration center in partnership with Serenbe, a 1000-acre sustainable community development south of Atlanta, on the morning of May 31st. Visitors ...Read More

Article Categories / Resources / The Library / Steam Piping

The Mills System

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Published
July 27, 2009 Download PDF Subscribe to RSS feed

Here is the 1873 patent for John Mills' famous downfeed system. It changed the way we heat tall buildings. Thanks to Gerry Gill for finding and sharing this with us.