{"id":4297,"canonical_url":"https://www.kudos365.com/today-in-history/events/1840ce-jun-20--4297","name":"1840 CE, June 20","year":1840,"era":"CE","month":6,"day":20,"url":"https://www.kudos365.com/today-in-history/events/1840ce-jun-20--4297","iso-date":"1840-06-20","precision":"year-month-day","description":"\u003cp\u003eThe US Patent Office grants Samuel F. B. Morse U.S. Patent No. 1,647 on June 20, 1840, for his electric telegraph. This invention, which utilized a single wire was a significant development which later led to the creation of the Morse Code and became known as the Morse telegraph.\u003cbr\u003e\u003c/p\u003e","additional_details":"\u003cp\u003eAlthough the first known patent for a multiwire electric telegraph was granted to William F. Cooke and Charles Wheatstone in England in 1837, that system was a multiwire system and despite the earlier filing and other contemporaneous inventions, the US Supreme Court upheld Morse's patent claims in 1854 declaring him the \"first and original inventor\" of the electromagnetic telegraphs described in his patents.\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; ---------------------------------\u003cem\u003e\u003cbr\u003e\u003c/em\u003e\u003cstrong\u003e\u003cem\u003eSamuel Finley Breese Morse (1791–1872)\u003c/em\u003e\u003c/strong\u003e was an American inventor, artist, and educator best known for helping develop the telegraph and creating Morse code, a system of dots and dashes used to transmit messages electronically. Born in Charlestown, Massachusetts, Morse initially gained recognition as a successful portrait painter before turning his attention to scientific and technological pursuits. Working with collaborators, he developed a practical telegraph system that revolutionized long-distance communication and transformed the exchange of information around the world.\u003cbr\u003e\u003cbr\u003eIn 1844, Morse demonstrated the power of the telegraph by sending the famous message, \"What hath God wrought,\" between Washington, D.C., and Baltimore, Maryland. The success of the telegraph helped connect cities, businesses, governments, and individuals at unprecedented speed, laying the foundation for modern telecommunications.\u003cbr\u003e\u003cbr\u003eSamuel F. B. Morse's contributions changed the course of communication history and helped usher in a new era of global connectivity. He is remembered as one of the most significant inventors of the nineteenth century, whose innovations bridged vast distances and accelerated the flow of information across nations.\u003cbr\u003e\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; History Series © 2026 Kudos 365. All Rights Reserved.\u003c/p\u003e","photo":"https://k365fs.imgix.net/C3D5P8MwQ66Rjt2x76Yo_Samuel_Finley_Breese_Morse_by_Abraham_Bogardus%20-%20PD-R.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","photo_width":655,"photo_height":380,"created_at":"2025-06-19T12:18:58-07:00","updated_at":"2026-06-20T11:14:56-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"June History","item":"https://www.kudos365.com/today-in-history/june"},{"@type":"ListItem","position":2,"name":"June 20","item":"https://www.kudos365.com/today-in-history/june-20"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1840ce-jun-20--4297#eventK365","name":"1840 CE, June 20","headline":"The US Patent Office grants Samuel F - 1840 CE","description":"The US Patent Office grants Samuel F. B. Morse U.S. Patent No. 1,647 on June 20, 1840, for his electric telegraph. This invention, which utilized a single...","url":"https://www.kudos365.com/today-in-history/events/1840ce-jun-20--4297","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-06-19T12:18:58-07:00","dateModified":"2026-06-20T11:14:56-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"image":{"@type":"ImageObject","url":"https://k365fs.imgix.net/C3D5P8MwQ66Rjt2x76Yo_Samuel_Finley_Breese_Morse_by_Abraham_Bogardus%20-%20PD-R.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","width":655,"height":380},"temporalCoverage":"1840-06-20","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/june","name":"What Happened in June History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/june-20#pageK365","name":"What Happened on June 20"}]}}