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Carl von Linde, German engineer whose invention of a continuous process of liquefying gases in large quantities formed a basis for the modern technology of refrigeration. ... Fred Wolf Jr.,patented an electric refrigerator in 1913. Designed to drop in through a hole cut in the top of an icebox, the quarter-horsepower...
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www.ideafinder.com/history/inventions/refrigerator.htm
www.ideafinder.com/history/inventions/refrigerator.htm
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Drawing: William Cullen's Design ... Before mechanical refrigeration systems were introduced, people cooled their food with ice and snow, either found locally or brought down from the mountains. ... Have a New Invention?
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inventors.about.com/library/inventors/blrefrigerator.ht...
inventors.about.com/library/inventors/blrefrigerator.htm
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; The Icebox ... There were more than a few inventors that filed patents for the invention of the refrigerator. ... Blocks of ice were stored in the top of the icebox so cold air would circulated downwards to keep the food cool. A drip pan or tap would be used to drain the melting water.
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www.inventor-strategies.com/invention-of-the-refrigerat...
www.inventor-strategies.com/invention-of-the-refrigerator.html
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The invention of the icebox led to more efficient refrigeration. Ice was delivered to houses by the IceMan, and was used in wooden iceboxes that were lined in tin or zinc and insulated with sawdust or seaweed. In 1868, ice blocks cost 5 times more per pound than first-quality beefsteak.
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www3.telus.net/st_simons/cr0003.htm
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Roaring Twenties Antique Car Museum ... The invention of Freon by General Motors in 1914 made the modern refrigerator and air conditioning possible. Ice was being delivered in the cities as late as 1960 but by then Ice Boxes were disappearing from homes.
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roaring-twenties.com/from_the_curator28d.htm
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Another useful procedure permitting the handling of the improved portable icebox which is the subject of the invention is the use of the manually secured ...
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www.patentstorm.us/patents/6739150/description.html
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The invention of the icebox helped push this along, such as with the production and sale of dairy products and fresh meat, but it was the railroad network that really got things going on a mass scale. ... For years, inventors had tried to apply the technology of the icebox into the rail cars, but due to the lack in...
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www.lclark.edu/~soan221/01wlc/AgTechnology/rr.htm
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This invention relates to an icebox for a recreational vehicle and more particularly to an icebox which does not occupy an objectionable amount of space and which is easily accessible.
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www.freepatentsonline.com/4236749.html
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The present invention relates to a vending machine and concurrently ice-box and, more particularly, to a vending machine and concurrently ice-box that has an integral form of a vending machine from which cold beverage and drink cans are obtained by putting a coin into it, and an ice-box where food is kept cool for a...
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www.freepatentsonline.com/6286710.html
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