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Master Lock is an American company that sells padlocks, combination locks, safes, and related security products. Now a subsidiary of Fortune Brands Innovations , Master Lock Company LLC was formed in 1921 by locksmith -inventor Harry Soref and is headquartered in Oak Creek, Wisconsin .
Fortune Brands Innovations, Inc. (or "Fortune Brands") is an American manufacturer of home and security products, headquartered in Deerfield, Illinois.Its portfolio of businesses and brands includes Moen and the House of Rohl; outdoor living and security products from Therma-Tru, Larson, Fiberon, Master Lock and SentrySafe; and MasterBrand Cabinets.
In 1921, he founded the Master Lock company in Milwaukee, Wisconsin. [3] The company built locks based on Soref's designs using laminated steel to build strong yet inexpensive locks; he received over 80 patents for his designs. [1] Soref and his wife Bertha had five children. [1] He died in 1957 in Phoenix, Arizona, aged 70. [4]
Harry Soref founded the Master Lock Company in 1921 and patented an improved padlock in 1924 with a patent lock casing constructed out of laminated steel. Linus Yale Sr. invented a pin tumbler lock in 1848. Linus Yale Jr. improved upon his father's lock in 1861, using a smaller, flat key with serrated edges that is the basis of modern pin ...
Locks that have master keys have a second set of the mechanism used to operate them that is identical to all of the others in the set of locks. For example, master keyed pin tumbler locks often have two shear points at each pin position, one for the change key and one for the master key. A far more secure (and more expensive) system has two ...
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