Search results 1 - 3 of 3 for the tag Thomas Edison
Edison's phonograph
One of Thomas Edison’s best known inventions is the phonograph, patented May 18, 1880. Edison was a prolific inventor; he received patents for his changes to the...
The incandescent light bulb
On January 27, 1880, The Patent Office granted Thomas Edison’s patent for the “electric-lamp.” His patent was an improvement on electric lamps, not the...
The kinetoscope
In 1891, Thomas A. Edison submitted a patent application for a kinetoscope, more commonly referred to today as a motion picture camera. Edison wanted to "do for the...
Search results 1 - 3 of 3 for the tag Thomas Edison