{"id":4194,"canonical_url":"https://www.kudos365.com/today-in-history/events/1849ce-may-22--4194","name":"1849 CE, May 22","year":1849,"era":"CE","month":5,"day":22,"url":"https://www.kudos365.com/today-in-history/events/1849ce-may-22--4194","iso-date":"1849-05-22","precision":"year-month-day","description":"\u003cp\u003eFuture President Abraham Lincoln was granted Patent No. 6,469, on May 22, 1849, for a device called \"Buoying Vessels Over Shoals\". This invention was a method of lifting boats over shallow water, which was inspired by a trip to Niagara Falls where Lincoln witnessed a boat getting stuck. \u003c/p\u003e","additional_details":"\u003cp\u003eLincoln's device used expandable bellows attached to the sides of a boat. These bellows would be inflated to lift the boat over shoals or obstructions. Lincoln was 40 years old at the time. He remains the only U.S. president to ever receive a patent. \u003ca href=\"https://www.gilderlehrman.org/history-resources/spotlight-primary-source/abraham-lincoln-inventor-1849\"\u003eMore\u003c/a\u003e\u003c/p\u003e","photo":"https://k365fs.imgix.net/5ZzTD4z0Q5qSFX3AsRw9_Abraham_Lincoln_O-36_by_Butler,_1860-crop%20-%20Believed%20to%20be%20the%20last%20beardless%20portrait%20-%20R.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","photo_width":1600,"photo_height":1231,"created_at":"2025-05-21T23:00:52-07:00","updated_at":"2026-05-11T22:19:43-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"May History","item":"https://www.kudos365.com/today-in-history/may"},{"@type":"ListItem","position":2,"name":"May 22","item":"https://www.kudos365.com/today-in-history/may-22"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1849ce-may-22--4194#eventK365","name":"1849 CE, May 22","headline":"Future President Abraham Lincoln was granted Patent No - 1849 CE","description":"Future President Abraham Lincoln was granted Patent No. 6,469, on May 22, 1849, for a device called \"Buoying Vessels Over Shoals\". This invention was a...","url":"https://www.kudos365.com/today-in-history/events/1849ce-may-22--4194","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-05-21T23:00:52-07:00","dateModified":"2026-05-11T22:19:43-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"image":{"@type":"ImageObject","url":"https://k365fs.imgix.net/5ZzTD4z0Q5qSFX3AsRw9_Abraham_Lincoln_O-36_by_Butler,_1860-crop%20-%20Believed%20to%20be%20the%20last%20beardless%20portrait%20-%20R.jpg?auto=format,compress\u0026fit=clip\u0026max-w=1600","width":1600,"height":1231},"temporalCoverage":"1849-05-22","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/may","name":"What Happened in May History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/may-22#pageK365","name":"What Happened on May 22"}]}}