2013 Event Investigators on the case of the October 2012 Kunsthal gallery theft of paintings by Picasso, Matisse and Monet, discover paint, canvas and nails in the oven of a woman whose son has been charged with the crime 1957 Event World's biggest glass oven used 1955 Event Tappan sells 1st microwave oven 1945 Event Microwave oven patented
