Walter E KORCH

(b. 26 August 1913 , Brooklyn, New York, USA d. April 1967 , )

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Walter E KORCH was born 26 August 1913 in Brooklyn, New York, USA

Walter E KORCH was the child of John Fred KORCH and Mary CHOINACKI and the grandchild of: (paternal) Andrew (András) KORCH (KOVALČÍK) (KOVELICH) and Elizabeth (Alzbeta) (Erzsébet) TOMKO (maternal) Joseph CHOINACKI and Veronica MRYZINSKA

Walter E KORCH died April 1967
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Discovering the Ancestry of Walter E KORCH: Events, Photos & Historical Records

1913 Birth
26 August 1913
Brooklyn, New York, USA

1921 - Charles Strite of Minnesota patents the pop-up toaster.

1923 to 1927 - Television is invented (Vladimir Kosma Zworykin (Russia), Philo Taylor Farnsworth (United States))

1927 - The aerosol can is invented (Erik Rotheim, Norway)

1928 - Sliced bread (bread slicing machine) is invented by Otto Frederick Rohwedder (United States)

1930 - Scotch tape is invented (Richard Drew (3M), United States)

In 1930, on February 18, Pluto was discovered by astronomer Clyde Tombaugh at the Lowell Observatory in Flagstaff, Arizona, marking a significant milestone in the study of our solar system.

1931 - The paper towel is invented (Arthur Scott, United States)

1934 - The metal beverage can is invented (American Can Co., United States)

1935 - The snowmobile was invented by Joseph Bombardier (Quebec, Canada)

1938 - The ballpoint pen is invented (Lazlo Biro, Hungary)

1938-1944 - Sunscreen is invented (Franz Greiter, Switzerland and Benjamin Green, United States)

1938 - October 27 - Du Pont announces a name for its new synthetic yarn: nylon.

1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA

1945 - The atomic bomb is invented (J. Robert Oppenheimer, et al., United States)

The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking.

1948 - Velcro is invented (George de Mestral, Switzerland)

Added: 4/13/2026 2:38:46 PM - Updated: 4/13/2026 2:38:46 PM