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it was in 1879
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∙ 11y ago
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When was the light bulb by Thomas Edison patent?
in 1879
What is Thomas edison's invention?
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
Labled diagram of Thomas Edison light bulb?
the light bulb by Thomas Edison
When did thomas edision invented the light bulb?
October 22, 1879. However, Edison did not invent the light bulb, it is a matter of documented record that Swan obtained a UK patent covering a partial vacuum, carbon filament incandescent lamp in 1860. Thomas Alva Edison patented his invention in 1879, almost 20 years later, the same year that Swan's bulbs were in domestic use in England.
Thomas Edison trys light bulb?
Edison did not invent the first electric light bulb, but instead invented the first commercially practical incandescent light.---------------------------------------------------------------------------------------------------Yes he was afraid of the dark but Edison did not actually invent the light bulb... it was designed somewhere in the UK by Nicola Tesla. Edison refined his design to create 'the modern light bulb' ... :)!
When was the light bulb by Thomas Edison patent?
in 1879
Who filed the first patent for an incandescent light bulb?
Thomas Edison
Who received a patent on his invention of a longer-lasting light bulb?
Thomas Edison received such a patent, only to have it revoked, along with all of his other light-bulb patents, when it was discovered he had stolen the invention from the works of others.
When was Thomas Edison's light bulb acctually finished?
his patent was on the 27 Jan 1880
How old was Thomas Edison when he got his patent for the light bulb?
I am pretty sure he was 43
Why did Sir Joseph Wilson Swan sue Thomas Edison for patent infringement?
light bulb
Who received a patent on his invvention of a long lasting light bulb?
Thomas Edison. However, all of his light-bulb patents were revoked by the patent office when it was discovered he had stolen the ideas from other earlier inventors.
Who invented the light bulb - it is more about creatures of the light bulb?
It could be argued that Humphrey Davey the inventor if the arc light was the first inventor. Otherwise Woodward and Swan were granted the patent for the electric lightbulb. This patent was purchased by Thomas Edison and his backer JPMorgan. Edison changed the filament to tungsten.
What is Thomas edison's invention?
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
Who did Thomas Edison by the light bulb patent from?
a system to generate and distribute electricity study island hope this works
What invention's did Edison make?
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
When was Thomas Edison's light bulb made?
Thomas Edison's light bulb was invented in 1879.Answer:Contrary to popular belief Edison did not invent the lightbulb. Several patents were issued for incandescent bulbs before Edison. The tie to Edison comes through Canadians Henry Woodward and a colleague Mathew Evans who patented their lightbulb in 1874. They were unsuccessful in their attempts to commercialize their invention. They sold their patent (U.S. Patent 0,181,613) to Thomas Edison in 1879.
