Year places an invention in the year it was actually patented or first demonstrated. Wikipedia records that "in 1876, Alexander Graham Bell was the first to be granted a United States patent" for the telephone. Browsing by year sets an invention in the wider timeline of technology history.
1910s
Filter Results1 entry
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.