1849 Jacob Perkins died. Perkins was issued the first U.S. patent for a refrigerating machine. It used sulfuric ether compression. | Historia
Who Invented the Refrigerator? (with pictures)
:max_bytes(150000):strip_icc()/perkins-58e2c0a03df78c516213b314.jpg "Biography of Inventor Jacob Perkins")
Biography of Inventor Jacob Perkins
Who invented the refrigerator? | HowStuffWorks
Early Inventions
Jacob Perkins - Wikipedia, la enciclopedia libre
History of the Refrigerator timeline | Timetoast timelines
Jacob Perkins - ASME
Refrigerators Group 2. Who is the inventor of the refrigerators ? - ppt download
Top 100 Global Creator - P63. Jacob Perkins - Creator of refrigerator - Worldkings - World Records Union
Refrigeration at Home timeline - Fantastic Fridges (IoR)
Jacob Perkins | American inventor | Britannica
Jacob Perkins — Google Arts & Culture
ASHRAE News on Twitter: "#TBT Ice machine designed by Jacob Perkins around 1834. The print is from a drawing in the Journal of Arts, published in 1882. https://t.co/t7jD7cPBhO" / Twitter
Early Inventions
JACOB PERKINS (1766-1849) American engineer credited with inventing the refrigerator Stock Photo - Alamy
Jacob Perkins - The Father of the Refrigerator
Así se inventó la primera nevera: la máquina que se metía "en el terreno de Dios"
Who Invented the Refrigerator? | Live Science
Los orígenes del refrigerador doméstico – Revista Cero Grados
File:Jacob Perkins' Ice Machine 1834 from Scientific American Article.jpg - Wikimedia Commons
Happy Birthday, Jacob Perkins | COMSOL Blog
Refrigeration at Home timeline - Fantastic Fridges (IoR)
