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Valve rotating device
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Patent number 11,306,625
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Issue date Apr 19, 2022
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Federal-Mogul Valvetrain GmbH
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Antonius Wolking
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Gate valve rotating disc
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Patent number 4,013,090
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Issue date Mar 22, 1977
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Julian S. Taylor
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3157190
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Patent number 3,157,190
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Issue date Nov 17, 1964
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3039242
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Patent number 3,039,242
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Issue date Jun 19, 1962
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B24 - GRINDING POLISHING
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2977975
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Patent number 2,977,975
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Issue date Apr 4, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2977977
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Patent number 2,977,977
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Issue date Apr 4, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2847981
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Patent number 2,847,981
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Issue date Aug 19, 1958
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2791229
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Patent number 2,791,229
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Issue date May 7, 1957
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2759336
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Patent number 2,759,336
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Issue date Aug 21, 1956
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2443929
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Patent number 2,443,929
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Issue date Jun 22, 1948
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2302404
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Patent number 2,302,404
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Issue date Nov 17, 1942
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2192452
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Patent number 2,192,452
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Issue date Mar 5, 1940
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2119851
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Patent number 2,119,851
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Issue date Jun 7, 1938
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1856974
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Patent number 1,856,974
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Issue date May 3, 1932
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1805733
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Patent number 1,805,733
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Issue date May 19, 1931
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1747442
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Patent number 1,747,442
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Issue date Feb 18, 1930
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1604776
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Patent number 1,604,776
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Issue date Oct 26, 1926
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1594176
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Patent number 1,594,176
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Issue date Jul 27, 1926
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1523965
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Patent number 1,523,965
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Issue date Jan 20, 1925
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1510190
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Patent number 1,510,190
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Issue date Sep 30, 1924
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1509151
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Patent number 1,509,151
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Issue date Sep 23, 1924
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1470974
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Patent number 1,470,974
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Issue date Oct 16, 1923
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1423340
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Patent number 1,423,340
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Issue date Jul 18, 1922
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...