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Valve control mechanism
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Patent number 4,213,481
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Issue date Jul 22, 1980
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Schmelzer Corporation
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Benjamin C. Benjamin
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Air cleaner for automotive vehicle
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Patent number 4,077,787
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Issue date Mar 7, 1978
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Nippondenso Co., Ltd.
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Hajime Akado
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2052327
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Patent number 2,052,327
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Issue date Aug 25, 1936
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1901618
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Patent number 1,901,618
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Issue date Mar 14, 1933
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1753788
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Patent number 1,753,788
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Issue date Apr 8, 1930
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1748149
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Patent number 1,748,149
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Issue date Feb 25, 1930
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1448008
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Patent number 1,448,008
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Issue date Mar 13, 1923
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS