What is Master Lock?
[[File:Masterpadlock.jpg|thumb|right|A Master Lock combination padlock]] '''Master Lock''' is one of the leading [[lock]] manufacturers. Master Lock's products include [[padlock]]s, [[door]] locks, and lock hasps. Master Lock was founded in 1921 by Harry Soref. Master Lock is famous for their television ad showing a Master Lock #15 surviving a shot from a .30 caliber [[rifle]]. {{stub}} [[Category:Locks]] [[Category:Companies based in Wisconsin]] [[Category:1921 establishments in the United States]]