The .22 is credited to Louis Filbert in 1845, he was the first to put a ball on the end of a percussion cap and invent the self contained bullet. He went on to produce rifles and pistols that shot this round which is still produced, called now the BB cap or 22 CB.
If you meant to say WHEN was the light bulb invented, it was invented October 22, 1879.
Lockheed Martin/Boeing F-22 Raptor.
22 October 1938.
January 22, 2004 :D
october 22, 1879
May 22, 1980
22 Magum lever action
Pacman was invented in Japan on May 22,1980 (correcting the guy who answered may 22 2011)
The first wall clock was invented by Benjamin Banneker in 1753 at the age of 22. He crafted it out of wooden pieces.
Pacman was invented in Japan on May 22,1980 (correcting the guy who answered may 22 2011)
July 23, 2010 8:22 pm
Charles Horan in September 22, 1920, Wednesday.