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Annular support
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Patent number 5,161,940
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Issue date Nov 10, 1992
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Pratt & Whitney Canada, Inc.
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Allan B. Newland
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Variable inlet guide vane mechanism
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Patent number 4,890,977
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Issue date Jan 2, 1990
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Pratt & Whitney Canada, Inc.
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Eric Tremaine
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Turbine bearing support
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Patent number 4,304,522
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Issue date Dec 8, 1981
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Pratt & Whitney Aircraft of Canada Limited
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Allan B. Newland
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES