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Backup seal for axial face seal
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Patent number 5,562,294
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Issue date Oct 8, 1996
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BW/IP International, Inc.
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Joseph A. Marsi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal
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Patent number 5,076,589
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Issue date Dec 31, 1991
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BW/IP International, Inc.
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Joseph A. Marsi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal assembly
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Patent number 4,648,605
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Issue date Mar 10, 1987
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Borg-Warner Corporation
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Joseph A. Marsi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal
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Patent number 4,586,719
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Issue date May 6, 1986
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Borg-Warner Corporation
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Joseph A. Marsi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Mechanical seal assembly
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Patent number 4,448,428
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Issue date May 15, 1984
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Borg-Warner Corporation
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Joseph A. Marsi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal
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Patent number 4,418,921
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Issue date Dec 6, 1983
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Borg-Warner Corporation
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Winfred J. Wiese
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...