|J.O. Ross Engineering Corporation was established in US
|Ross Engineering of Canada was formed with office in Montreal
|Flakt Canada Ltd. was established as SF Product Canada Ltd.
|Midland-Ross Corp. was created with J.O. Ross Engineering merging with Midland Steel Products Company
|SF Products Canada changed name to Flakt Canada Ltd.
|Flakt Ross Inc. was formed when Flakt Canada acquired Ross Air Systems, Division of Ross Pulp & Paper Inc.
|Flakt Ross Inc. was acquired by ABB Inc. and changed name to ABB Drying
|ABB Drying was acquired by ANDRITZ AAG and changed name to ANDRITZ Fiber Drying Ltd
|ANDRITZ Fiber Drying Ltd. name changed to ANDRITZ Paper Machinery Ltd. (name change only)