Word: refrigerationer
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Dates: during 1920-1929
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"Distillation and Refrigeration", Professor Black, Jefferson 1.
Appearing on stock market ticker tapes last week, was a new symbol: KVL. It represented the stock of the Kelvinator Corp., a subsidiary of the Electric Refrigeration Co.**
**In Manhattan last week the Electrical Refrigeration Show displayed the chief makes of electrically cooled refrigerators-Copeland, Iceberg, Kelvinator, Universal, Frigidaire, Icemaster, Rice, Wayne, General Electric, Iroquois, Welsbach.
Power Appliances. Electrical refrigeration commercializes a device which the British scientist Lord Kelvin built 30 years ago. With a pump he compressed gases; the gases lost heat. He permitted the gases to expand into a chamber; they absorbed heat from neighboring objects. Such objects naturally grew colder with the abstraction...
In Manhattan, mechanics last week set about installing, in a Broadway booth, ten of the latest models of a four-year-old invention of one F. E. Gray of Philadelphia. Four years ago Mr. Gray devised a new place to drop nickels- the Sodamat. From the original Soda-mat all...