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Did Thomas Edison patent the radio?
No. Edison had nothing to do with radio. Marconi patented the spark radio-telegraph.
Can a telegraph be wireless?
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
What was the patent number of Thomas Edison's lightubulb?
Thomas Edison's patent number is 223,898 (Jan. 27 1880).
Who sold the patent for incandescent light bulbs to Thomas Edison?
The patent is in Edison's name (see related link).
What was invented on March 17 1885?
Thomas Edison and Patrick Kenney patent dated Mar. 17, 1885 for Chemical Stock Quotation Telegraph which was know as the Universal Stock Ticker.
What year did Thomas Edison patented his first invention?
Thomas Edison received his first patent, U.S. Patent 90,646, on June 1, 1869. This patent was for the electric vote recorder.
Did Thomas Edison invent the telegraph?
yes
When did thomas Edison became a telegraph operator?
I believe the telegraph invention was invented for his mother.
What was thomas edison's early adulthood like?
In his early adulthood, Thomas Edison worked as a telegraph operator, which honed his technical skills and sparked his interest in invention. He began to create and patent various devices, including improvements to the telegraph system. Edison's entrepreneurial spirit led him to establish his first company, where he focused on developing and commercializing his inventions. Despite facing challenges, his innovative mindset set the foundation for his future successes as a prolific inventor.
What year did Thomas Edison invent the telegraph?
1856
At what age did Edison become a telegraph operator?
15
When did Edison patent light bulb?
it was in 1879
