152,645 Contributions. 1  This circuit is used in most electronic digital computers ever built & was invented in 1918 (patent GB148582). 2  Time is power of Business. 3  This circuit is used in most electronic digital computers ever built & was invented in 1918 (patent GB148582).
There were many people who had a hand in âinventingâ the vacuum cleaner. Every invention and patent has made minor improvements and has evolved into what we use today. Many people are under the assumption that H. Cecil Booth, a British engineer, was the first person to patent the vacuum cleaner in 1901.[1] The first person to patent a version of the vacuum cleaner is Daniel Hess, from West Union, Iowa, in 1860.
VACUUM CLEANER. Daniel Hess appears to have been the first to patent (#29,077 U.S. issued July 10, 1860) a vacuum cleaner. Hess, a resident of West Union, Iowa, called his invention a carpet sweeper, not a vacuum.irst Recorded Vacuum Claener Patent 29,077 issued July 10, 1860 to Daniel Hess for the invention of a vacuum cleaner. (URL: www.vachunter.com/history.htm) History of the Vacuum Cleaner People started to think of ways to invent a more efficient and less time consuming device to clean their floors.