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Compact compressor seal
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Patent number 5,052,696
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Issue date Oct 1, 1991
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Mather Seal Company
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Frederick R. Hatch
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Low friction seal assembly
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Patent number 5,015,001
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Issue date May 14, 1991
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Mather Seal Company
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Richard D. Jay
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Unitized exclusion seal
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Patent number 4,943,068
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Issue date Jul 24, 1990
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Mather Seal Company
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Frederick R. Hatch
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Elastomer coated lip seal
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Patent number 4,818,620
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Issue date Apr 4, 1989
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Mather Seal Company
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Andy C. Pilkington
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...