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Valve rotating device
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Patent number 4,538,558
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Issue date Sep 3, 1985
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TRW Inc.
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Stanley H. Updike
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Valve rotating device
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Patent number 4,425,882
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Issue date Jan 17, 1984
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TRW Inc.
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Stanley H. Updike
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Valve rotator
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Patent number 4,227,493
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Issue date Oct 14, 1980
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TRW Inc.
-
Stanley H. Updike
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Valve rotating device
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Patent number 4,094,280
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Issue date Jun 13, 1978
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TRW Inc.
-
Stanley H. Updike
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES