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Continuous centrifugal machine
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Patent number 4,362,619
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Issue date Dec 7, 1982
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The Western States Machine Company
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Joseph B. Bange
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Centrifugal basket valve mechanism
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Patent number 4,244,823
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Issue date Jan 13, 1981
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The Western States Machine Company
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Francis H. Wessel
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Cyclical centrifugal machine
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Patent number 4,224,165
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Issue date Sep 23, 1980
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The Western States Machine Company
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Thomas R. Laven
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Cyclical centrifugal machine
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Patent number 4,223,829
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Issue date Sep 23, 1980
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The Western States Machine Company
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Joseph B. Bange
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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