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.
While many people think that Thomas Edison created the light bulb,  it was invented in 1879 by Joseph Swan.    Later, Edison took Joseph Swan's ideas and made them intâ¦o a  different idea to create the longer lasting light bulb.    The first practical lightbulb was invented by Thomas Edison in  1879.