Phong Nguyen 1 By pn47516 Jan 1, 1802 Light Bulb Light!!! Period: Jan 1, 1802 to Jan 1, 1973 Invention's Timeline INVENTIONS!!!! Jan 1, 1841 Fridge Jan 1, 1851 Washing Machine Jan 1, 1880 Dish Washer Jan 1, 1902 Air Conditioning Jan 1, 1902 TV Jan 1, 1947 Microwave Jan 1, 1950 Heater Jan 1, 1972 Laptop Jan 1, 1975 Cell Phone
