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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US58817666 Jun 199716 Mar 1999Armstrong International, Inc.Manifold and station for mounting steam/condensate responsive devices in a condensate return line
US59471456 Jun 19977 Sep 1999Armstrong International, Inc.Combination steam trap and flow valve assembly
US646750326 Jan 200122 Oct 2002Armstrong International, Inc.Manifold and station for mounting steam/condensate responsive devices in a condensate return line