Which Yale inventor is primarily credited with inventing the modern, commercially viable pin tumbler lock?

Answer

Linus Yale Jr.

Linus Yale Jr. is widely credited with inventing the modern pin tumbler lock because he refined the design for mass production, enhanced its security features, and made it viable for widespread adoption.

Which Yale inventor is primarily credited with inventing the modern, commercially viable pin tumbler lock?
inventorlockYaleLinus Yalepin tumbler