22/10/1835 Samuel Colt obtains the first patent for his iconic gun
Colt Revolver - Decades TV Network
Being Samuel Colt | American Genius
How gun works: How a Revolver Works (e.g. magnum gun)
An American Samuel Colt followed Elisha Collier who had a revolving flintlock patented in the United Kingdom. He traveled there as well and was issued his 1st patent. Later, he was also granted a U.S. patent for a revolving gun.