Well, you will have to define the term 22 caliber bullet- there are dozens of different versions. If you mean the ordinary .22 Long Rifle cartridge, it was created by the J. Stevens Arms & Tool Company in Chicopee Falls, MA.
The first bullet was made at 1883. It was a Smith and Wesson .22 caliber rimfire cartridge.
1959- but the first firearm to shoot in went into production in 1960.
The .22 LR cartridge was developed in 1886. It used the case of the .22 Long, but an improved bullet.
The First bullet train was made in 1930
1959- but the first firearm to shoot it went into production in 1960.
The .22 caliber bullet is ABOUT .22 inches wide. A .32 bullet is about .32 inches wide. The bullet will also be heavier due to size.
The bullet is 22/100ths of an inch in diameter.
In 1845, Flobert of paris invented the .22 short cartridge. Originally for self protection, the caliber has exploded in popularity and uses.
2250 fps - 22 Winchester Mag. 30 gr. Varmint HV
A 22 caliber bullet is 22/100 inches in diameter. A 7.62 mm bullet is 30 caliber or 30/100 inches in diameter there is no such thing as a 7.62 caliber bullet
india,in bharuch 1999
japan i think