Amazon invents next generation refrigerators! Nowadays we store our food in the refrigerators to keep it in good condition. Also, the makers of refrigerator claim that the food stored in…
On August 8, 1899, first refrigerator patent was issued to Albert T. Marshall - This Day in Patent History On August 8, 1899, first refrigerator patent was issued to Albert T. Marshall. It includedan automatic motor cut-off in case it was needed, and a…