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Trunnion air seal
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Patent number 4,372,371
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Issue date Feb 8, 1983
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The Air Preheater Company, Inc.
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Roderick J. Baker
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F28 - HEAT EXCHANGE IN GENERAL
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Fiber optic sensing device
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Patent number 4,306,612
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Issue date Dec 22, 1981
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The Air Preheater Company, Inc.
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Roderick J. Baker
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F28 - HEAT EXCHANGE IN GENERAL
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Sector plate support
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Patent number 4,122,891
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Issue date Oct 31, 1978
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The Air Preheater Company, Inc.
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Roderick J. Baker
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F28 - HEAT EXCHANGE IN GENERAL
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