During the stone age
The RH 50 was a Boy Scout knife made from 1925-1940 with several variations.
If it is the scout knife it with the acorn symbol would be 1923-1926.
They were made from 1923 till 1940
1933-1939
1980
What year was a soulingen Germany knife With fist with three arrows made and what is it worth
1970 to 2006 maybe 2005
A knife is conductible as the blade is made of steel.
A bread knife is probably made of some kind of steel, but not aluminum.
do you mean numerical quantity or number of different patterns?
It is a knife made of bronze that was crafted by the Incas