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Sealing means for sliding gate valve
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Patent number 4,334,550
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Issue date Jun 15, 1982
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Mosser Industries, Inc.
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Peter J. Connor
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Purged sliding gate valve
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Patent number 4,176,673
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Issue date Dec 4, 1979
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Mosser Industries, Inc.
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Peter J. Connor
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical sealing means
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Patent number 4,093,245
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Issue date Jun 6, 1978
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Mosser Industries, Inc.
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Peter J. Connor
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...