George Coby
American businessman, inventor and chemist
About George Coby
Lived 1883 – 1967 (aged 83–84). George Coby was a Georgian businessperson, manufacturer, inventor and chemist.
George Coby (born Grigol Kobakhidze; Georgian: გრიგოლ კობახიძე; 1883 – October 30, 1967) was a Georgian-American businessman, inventor, and chemist. He is believed to be the first Georgian millionaire. Two of his most notable inventions include waterproof concrete and glass bricks; he was also linked to the first electrical Christmas tree lights' invention.
Early life George Coby was born to a family of peasants in Tkhmori, Georgia, which was, at the time, a part of Imperial Russia. He received his primary education at home before studying with a priest at a local parish. At the age of 10, he left his home village and went to Borjomi, where his older brother worked as a machinist. The company produced medical, chemical, and construction products, including 45 other goods and raw materials.
Parallel to his business activities, Coby maintained an active political and social life. He was a very vocal supporter of independence for the Democratic Republic of Georgia, which existed between 1918 and 1921. He visited his homeland twice after the Soviet occupation of Georgia, between 1924 and 1928, and supported emigrants coming to the U.S. from Georgia.
George Coby partnered with Prince Matchabelli to manufacture special bottles for their perfume in the shape of the Georgian Queen's insignia. During the Great Depression, Coby Glass Products Company lost millions, leading to the suicide of George's business partner, Ignatiev. George Coby filed for bankruptcy but managed to open a small shop where he sold small glass items and office supplies.thumb Very rare of Coby's Glass from a private collection of Manuchar PirveliDuring World War II, on December 7, 1941, George Coby appealed to the U.S. Government for financial support to restore his glass factory to aid military production and was subsequently granted two million dollars. George opened a new factory in Pawtucket, Rhode Island and supplied chemical and medical laboratories and hospitals with glass products.
After World War II ended, Coby expanded production, made Christmas decoration items and his Christmas items conveyed Georgian motives, such as grape leaves and grapes.
Coby died on October 30, 1967, at the age of 83 or 84.
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Important facts
People in George Coby's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped George Coby's
Frequently asked questions
Who was George Coby?
American businessman, inventor and chemist
When was George Coby born?
George Coby was born in 1883 in Tkhmori.
When did George Coby die?
George Coby died on 30 October 1967 in Providence, Rhode Island.
What was George Coby's occupation?
George Coby was a businessperson, manufacturer, inventor and chemist.
What nationality was George Coby?
George Coby was Georgian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). George Coby. https://biography.guide/george-coby/
MLA: "George Coby." Biography.guide, https://biography.guide/george-coby/.
Chicago: "George Coby." Biography.guide. https://biography.guide/george-coby/.
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