US1057443A
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Centrifugal machine for separating solids from liquids.
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US1027134A
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Mechanical movement for producing a differential speed between driving and driven members.
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US1062215A
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Centrifugal separator.
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US1013113A
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Centrifugal separator.
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US1062216A
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Apparatus for separating solids and liquids and washing or otherwise treating the separated solids.
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US1055254A
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Process of separating liquids and solids.
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US1016870A
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Process of separating solids and liquids.
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US1087094A
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Process of separating liquids and solids and washing or otherwise treating the separated solids.
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US807056A
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Centrifugal separator.
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US807055A
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Centrifugal separator.
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US834043A
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Centrifugal separator.
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US775509A
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Process of extracting precious metal from ores.
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US775415A
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Centrifugal separator.
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US774821A
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Centrifugal machine.
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US775414A
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Apparatus for extracting precious metal from ores.
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US737063A
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Centrifugal machine.
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US685559A
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Centrifugal machine.
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US685558A
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Centrifugal machine.
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US685319A
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Centrifugal machine.
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US685320A
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Feeding device for centrifugal machines.
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