The time of the Assyrians.
Joseph Loch invented the modern combination lock in 1878.
The Chinese invented the canal lock in the 10th century..
A.w martin invented the lock
The lock washer was invented by a blacksmith in New Brunswick. His name is Morris Landry and he invented it in 1901 to keep the nuts on rail cars. This is in the Historic museum
I think that Linus Yale Jr. was a lock manufacturer and patented the cylinder lock in 1861.
the first door lock was invented over 4000 years ago by the egyptians no one knows who invented the lock the only information we have is that it comes from central Egypt it comes from ancient Egypt not central Egypt
About 704 B.C.
Yo Mommma
About 4,000 years ago wooden locks and keys were invented.
Henry ford
Samuel segal
in 1999