Artificial cooling

Here are some milestones that have led to the evolution of the artificial cooling: from the idea to the refrigerator.

In 1850 the first idea was by Oliver Evans.

In 1862 Preservation of product at International Exibition of London.

From 1850 to 1875 studies, patents and construction of dedicated of hotel and single house to produce ice.

It needs to wait until the 1925 that Kelvinator lanches the first industrial production. In parallel time there was some fondamental changes in the society: elettrification of houses, social technology, avelability of resources and better quality of life. 

While in the USA the the refrigerator was introduced in 1925 in Europe must wait until 1933 that correspond to the debut of the first Bosch refrigerator in Stuttgart.