Lloyd Groff Copeman (December 28, 1881 – July 5, 1956) was an American inventor who devised the first electric stove and the flexible rubber ice cube...
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Spanish Civil War Lloyd Groff Copeman (1881–1956), American inventor Peter Copeman FRCS (1932–2018), English dermatologist Russell Copeman (born 1960), Canadian...
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D-12. In 1913, Lloyd Groff Copeman and his wife Hazel Berger Copeman applied for various toaster patents, and in that same year, the Copeman Electric Stove...
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are frozen inside ice cubes at home and in commercial production. Lloyd Groff Copeman invented a rubber ice tray after noticing that slush and ice flaked...
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Dutch ancestry, was raised in Flint, Michigan. Ruth Mary's father, Lloyd Groff Copeman, a prolific inventor and holder of nearly 700 patents, invented an...
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bankruptcy reorganization 1914 – acquires Copeman Electric Stove Company in Flint, Michigan from Lloyd Groff Copeman, moves it to Mansfield, Ohio and enters...
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U.S. – Mobile phone Harry Coover (1917–2011), U.S. – Super Glue Lloyd Groff Copeman (1865–1956), U.S. – Electric stove Cornelis Corneliszoon (1550–1607)...
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producing ice cubes. The first flexible ice cube tray was invented by Lloyd Groff Copeman in 1928. 1928 Bubble gum Bubblegum is a type of chewing gum especially...
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Lansing, Michigan. Retrieved April 7, 2009. "prolific U.S. inventor". LloydCopeman.com. Retrieved September 1, 2012. "Margaret (Maggie) Eppstein | Computer...
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British surgeon Peter Conder (1919–1993), British ornithologist Peter Copeman (1932–2018), English dermatologist Peter B. Cotton, British gastroenterologist...
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