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Mixer apparatus
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Patent number 5,049,013
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Issue date Sep 17, 1991
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General Signal Corporation
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David J. Engles
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Mixing apparatus
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Patent number 4,722,608
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Issue date Feb 2, 1988
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General Signal Corp.
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Ronald N. Salzman
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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End connection for composite shafts
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Patent number 4,722,717
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Issue date Feb 2, 1988
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General Signal Corp.
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Ronald N. Salzman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Clustered mixing system
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Patent number 4,606,648
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Issue date Aug 19, 1986
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General Signal Corporation
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Chandler K. Coyle
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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In-line blender
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Patent number 4,123,178
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Issue date Oct 31, 1978
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General Signal Corporation
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Ronald N. Salzman
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL