who invented the electric stapler?
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INVENTOR GEORGE E MANGANARO ATTORNEY United States Patent 3,346,163 AUTOMATIC ELECTRIC STAPLER George F.
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Until the late 1800s, home washing machines were hand-powered, while commercial machines were driven by steam and belts. That all changed in 1908 with the introduction of the Thor, the first commercial electric washer. The Thor, the invention of Alva J. Fisher, was marketed by the Hurley Machine Company of Chicago.
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An American engineer, Alva John Fisher, is generally considered to be the inventor of the first electric machine. But at least one patent was filed before his, for a model electric machine. However, the identity of the inventor remains unknown to this day.
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Electric Mower Genesis In the 1930s, a farmer named C.C. Stacy began to experiment with the rotary concept. He created a suspension system for the blade that would allow his electric-powered machine to cut uniformly across the whole lawn.
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The modern electric utility industry in America began with Thomas Edison's invention of the first practical light bulb in 1879. Within three years, Edison built the first “centralized” fossil fuel driven power plant at Pearl Street in New York City's financial district.
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Thomas Davenport (inventor) Thomas Davenport (9 July 1802 – 6 July 1851) was a Vermont blacksmith who constructed the first American DC electric motor in 1834. Davenport was born in Williamstown, Vermont. He lived in Forest Dale, a village near the town of Brandon.
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Christopher Latham Sholes (February 14, 1819 – February 17, 1890) was an American inventor who invented the QWERTY keyboard, and, along with Samuel W. Soule, Carlos Glidden and John Pratt, has been contended to be one of the inventors of the first typewriter in the United States.
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Michael Faraday's generator. Faraday had created the first transformer in August 1831. A few months later he designed and made this simple piece of apparatus based on his ring, developing the first ever electric generator.
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The first Erector set was made there in 1913, called "The Erector / Structural Steel and Electro-Mechanical Builder", and labeled as "Educational, Instructive and Amusing". The toy was first introduced and sold to the public in 1913 at the Toy Fair held at the Broadway Central Hotel in New York City.
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Southwick. Alfred P. Southwick (1826–1898) was a steam-boat engineer, dentist and inventor from Buffalo, New York. He is credited with inventing the electric chair as a method of legal execution.
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An American engineer, Alva John Fisher, is generally considered to be the inventor of the first electric machine. But at least one patent was filed before his, for a model electric machine.
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German goldsmith Johannes Gutenberg is credited with inventing the printing press around 1436, although he was far from the first to automate the book-printing process. Woodblock printing in China dates back to the 9th century and Korean bookmakers were printing with moveable metal type a century before Gutenberg.
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However, supply to the lamps was intermittent and in 1882 Thomas Edison and his company, The Edison Electric Light Company, developed the first steam-powered electric power station on Pearl Street in New York City. The Pearl Street Station initially powered around 3,000 lamps for 59 customers.
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Wilson Greatbatch, an American electrical engineer, invented the first implantable cardiac pacemaker, in 1958. He also invented pacemaker batteries, which were essential to its function.
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In 1879, Thomas Edison invented the electric light bulb which led to the invention of the first portable electric heating system made from elongated glass bulbs to output heat and produced by General Electric. These appliances were rudimentary in design but led the way for more sophisticated iterations.
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The first electronic printer was the EP-101, invented by Japanese company Epson and released in 1968. The first commercial printers generally used mechanisms from electric typewriters and Teletype machines. The demand for higher speed led to the development of new systems specifically for computer use.
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The growth and unification of the systems into an interconnected AC power 'grid' helped raise the quality of life of people from all classes. Above: Long-Legged Mary Ann type early DC dynamo created and sold by Thomas Edison. Electric power first saw commercial use in the 1870s.