Who made the cotton picker?

John Daniel Rust Click to see full answer. Then, who invented the mechanized cotton picker? John Daniel Rust Also, who invented the corn picker? Edmund Quincy Beside above, when did Machines start picking cotton? The first commercial production of mechanical cotton pickers were manufactured in 1949, and these machines did not exist in large numbers until the early 1950s. Since the Great Migration began during World War I, mechanical pickers cannot have played any causal role in the first four decades of the migration.What is the term cotton picker mean?Definition of cotton picker. : a machine for gathering the ripe lint and seed of cotton from the standing stalk.