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Flow regulation fitting
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Patent number 6,435,207
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Issue date Aug 20, 2002
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KSB Aktiengesellschaft
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Frank Mewes
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F24 - HEATING RANGES VENTILATING
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Short lift valve
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Patent number 6,293,518
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Issue date Sep 25, 2001
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RSB Aktiengesellschaft
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Alois Illy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tap fitting with bellows-type seal
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Patent number 5,826,856
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Issue date Oct 27, 1998
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KSB Aktiengesellschaft
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Heinz-Juergen Ruckert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gate valve
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Patent number 5,143,350
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Issue date Sep 1, 1992
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KSB Aktiengesellschaft
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Alois Illy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve
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Patent number 4,792,119
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Issue date Dec 20, 1988
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Klein, Schanzlin & Becker Aktiengesellschaft
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Alois Illy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Seal for a plate-shaped closure
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Patent number 4,303,249
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Issue date Dec 1, 1981
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Klein, Schanzlin & Becker Aktiengesellschaft
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Alois Illy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve
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Patent number 4,117,859
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Issue date Oct 3, 1978
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Klein, Schanzlin & Becker Aktiengesellschaft
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Alois Illy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...