Whose patent refined the ancient pin tumbler idea into the global standard using key pins and driver pins?

Answer

Linus Yale Sr.

Linus Yale Sr. patented the modern pin tumbler lock in 1848, utilizing key pins and driver pins of varying lengths to align precisely at the shear line, mechanically reviving the ancient Egyptian concept.

Whose patent refined the ancient pin tumbler idea into the global standard using key pins and driver pins?
Originsecuritymechanismlockkey