Several telegraphs were patented in the UK and US in 1837, none by Edison. The US patent was awarded to Samuel Morse. Edison did patent the Phonograph in 1877.
No. Edison had nothing to do with radio. Marconi patented the spark radio-telegraph.
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
The patent is in Edison's name (see related link).
Thomas Edison's patent number is 223,898 (Jan. 27 1880).
Thomas Edison and Patrick Kenney patent dated Mar. 17, 1885 for Chemical Stock Quotation Telegraph which was know as the Universal Stock Ticker.
Thomas Edison received his first patent, U.S. Patent 90,646, on June 1, 1869. This patent was for the electric vote recorder.
yes
I believe the telegraph invention was invented for his mother.
1856
15
it was in 1879
Yes, it was not Thomas Edison he invented the light bulb and not the telegraph.