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Suction gas conduit
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Patent number 5,341,654
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Issue date Aug 30, 1994
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Copeland Corporation
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Chip Hewette
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Refrigerant compressor discharge muffler
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Patent number 5,205,719
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Issue date Apr 27, 1993
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Copeland Corporation
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Austin S. Childs
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Suction muffler
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Patent number 5,129,793
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Issue date Jul 14, 1992
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Copeland Corporation
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Jaroslav Blass
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Discharge muffler and method
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Patent number 5,101,931
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Issue date Apr 7, 1992
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Copeland Corporation
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Jaroslav Blass
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...