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Article/liquid separator
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Patent number 5,378,354
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Issue date Jan 3, 1995
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The Spencer Turbine Company
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James C. Poor
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Bag shaker
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Patent number 5,087,274
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Issue date Feb 11, 1992
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The Spencer Turbine Company
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James C. Poor
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Bag separator
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Patent number 5,045,098
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Issue date Sep 3, 1991
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The Spencer Turbine Company
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James C. Poor
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Vacuum producing apparatus
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Patent number 4,874,410
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Issue date Oct 17, 1989
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The Spencer Turbine Company
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James C. Poor
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL