Revision as of 16:39, 20 April 2012 by Kumorigoe(talk | contribs)(Created page with "Sargent and Greenleaf, more commonly known as S&G, is an American company that manufactures locks and locking mechanisms. They are widely used in safes and vaults, and they c...")
Sargent and Greenleaf, more commonly known as S&G, is an American company that manufactures locks and locking mechanisms. They are widely used in safes and vaults, and they created the first time lock for use in a safe or vault.