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Thermal fatigue resistant cylinder head
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Patent number 4,844,030
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Issue date Jul 4, 1989
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Cummins Engine Company, Inc.
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Paul C. McAvoy
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2077224
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Patent number 2,077,224
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Issue date Apr 13, 1937
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1915970
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Patent number 1,915,970
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Issue date Jun 27, 1933
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS