{"id":4387,"canonical_url":"https://www.kudos365.com/today-in-history/events/1902ce-jul-17--4387","name":"1902 CE, July 17","year":1902,"era":"CE","month":7,"day":17,"url":"https://www.kudos365.com/today-in-history/events/1902ce-jul-17--4387","iso-date":"1902-07-17","precision":"year-month-day","description":"\u003cp\u003eAmerican mechanical engineer Willis Carrier, completes the design drawings for the first modern air conditioner while working for the Buffalo Forge Company. Carrier's system involved passing air through coils filled with cold water to cool the air and remove excess moisture, a significant advancement over previous methods. It was the first system to control both temperature and humidity, making it a groundbreaking innovation.\u003c/p\u003e","additional_details":"\u003cp\u003eOn February 3, 1914, Patent 1,085,971 External was issued for a “Method of humidifying air and controlling the humidity and temperature thereof.” Realizing the potential that humidity control could have in homes, Carrier and several associates left in 1915 and founded the Carrier Engineering Corporation. humidifying air and controlling the humidity and temperature thereof.” \u003ca href=\"https://www.energy.gov/articles/history-air-conditioning\"\u003eMore\u003c/a\u003e\u003c/p\u003e","photo":"","created_at":"2025-07-17T18:57:25-07:00","updated_at":"2026-07-17T17:07:35-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"July History","item":"https://www.kudos365.com/today-in-history/july"},{"@type":"ListItem","position":2,"name":"July 17","item":"https://www.kudos365.com/today-in-history/july-17"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1902ce-jul-17--4387#eventK365","name":"1902 CE, July 17","headline":"American mechanical engineer Willis Carrier, completes the design drawings for the first modern air... - 1902 CE","description":"American mechanical engineer Willis Carrier, completes the design drawings for the first modern air conditioner while working for the Buffalo Forge Company....","url":"https://www.kudos365.com/today-in-history/events/1902ce-jul-17--4387","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-07-17T18:57:25-07:00","dateModified":"2026-07-17T17:07:35-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"1902-07-17","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/july","name":"What Happened in July History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/july-17#pageK365","name":"What Happened on July 17"}]}}