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Thomas R. Dardis
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Stamford, CT, US
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last 30 patents
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Patent Grant
Fluid bearing pad arrangement for liquid ring pump systems
Patent number
5,653,582
Issue date
Aug 5, 1997
The Nash Engineering Company
Andrew C. Harvey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supports for rotatable housing of liquid ring pumps
Patent number
5,395,215
Issue date
Mar 7, 1995
The Nash Engineering Company
Thomas R. Dardis
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Liquid ring pumps with improved housing shapes
Patent number
5,213,479
Issue date
May 25, 1993
The Nash Engineering Company
Thomas R. Dardis
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Bearing fluid distribution systems for liquid ring pumps with rotat...
Patent number
5,197,863
Issue date
Mar 30, 1993
The Nash Engineering Company
Thomas R. Dardis
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...