ELGIN, Ill.--(BUSINESS WIRE)--The Middleby Corporation (NASDAQ: MIDD) today announced that its board of directors is in preliminary discussions regarding a possible cash offer for AGA Rangemaster Group plc. These discussions are at a very early stage and there can be no certainty that any formal offer will be made, or as to the terms of any offer. A further announcement will be made when appropriate. About The Middleby Corporation The Middleby Corporation is a global leader in the foodservice e