The Kensington Lock was created by a company called Kensington Computer Products Group. Kensington Computer Products Group is a division of ACCO Brands, Inc. was founded in 1981 with the invention of the System Saver. They are most known for the Kensington Lock.
Lock-On was created in 1986.
Jesus Lock was created in 1892.
Ishii lock was created in 1880.
Keynsham Lock was created in 1727.
Blake's Lock was created in 1802.
Hanham Lock was created in 1727.
Clifton Lock was created in 1822.
Shepperton Lock was created in 1813.
Saltford Lock was created in 1727.
Bray Lock was created in 1845.
Time Lock was created in 1957.
Option Lock was created in 1998.