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Rotary exhaust valve system
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Patent number 9,689,502
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Issue date Jun 27, 2017
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Rolls-Royce Corporation
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Nathan W. Ottow
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Gate valve with equalizer port
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Patent number 9,611,939
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Issue date Apr 4, 2017
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Thunder Rose Enterprises, Inc.
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Michael J. Palmer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sensor replacement valve
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Patent number 8,327,880
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Issue date Dec 11, 2012
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Honeywell International Inc.
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Steven Robert Eccles
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gate valve with equalizer port
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Patent number 8,302,630
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Issue date Nov 6, 2012
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Thunder Rose Enterprises, Inc.
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Michael J. Palmer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Multi-stage pressure regulator
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Patent number 7,341,074
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Issue date Mar 11, 2008
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GM Global Technology Operations, Inc.
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Rainer Pechtold
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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HVAC damper
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Patent number 6,435,211
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Issue date Aug 20, 2002
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William L. Stone
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F24 - HEATING RANGES VENTILATING
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HVAC damper
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Patent number 6,237,630
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Issue date May 29, 2001
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William L. Stone
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F24 - HEATING RANGES VENTILATING
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Modular piezo valve arrangement
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Patent number 5,881,767
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Issue date Mar 16, 1999
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Dragerwerk AG
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Ralf-Ernst Loser
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gas mixing apparatus
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Patent number 4,546,794
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Issue date Oct 15, 1985
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The BOC Group plc
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Graham J. Ball
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Air climatizing device
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Patent number 4,031,951
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Issue date Jun 28, 1977
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Luwa AG
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Peter Engler
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F24 - HEATING RANGES VENTILATING
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3913621
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Patent number 3,913,621
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Issue date Oct 21, 1975
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3854500
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Patent number 3,854,500
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Issue date Dec 17, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3685541
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Patent number 3,685,541
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Issue date Aug 22, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3559679
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Patent number 3,559,679
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Issue date Feb 2, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3536097
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Patent number 3,536,097
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Issue date Oct 27, 1970
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G05 - CONTROLLING REGULATING
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3223113
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Patent number 3,223,113
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Issue date Dec 14, 1965
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3040939
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Patent number 3,040,939
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Issue date Jun 26, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2891576
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Patent number 2,891,576
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Issue date Jun 23, 1959
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F24 - HEATING RANGES VENTILATING
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2888039
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Patent number 2,888,039
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Issue date May 26, 1959
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2875785
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Patent number 2,875,785
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Issue date Mar 3, 1959
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2734529
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Patent number 2,734,529
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Issue date Feb 14, 1956
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2693825
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Patent number 2,693,825
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Issue date Nov 9, 1954
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2693201
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Patent number 2,693,201
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Issue date Nov 2, 1954
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2672783
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Patent number 2,672,783
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Issue date Mar 23, 1954
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2644484
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Patent number 2,644,484
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Issue date Jul 7, 1953
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2640494
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Patent number 2,640,494
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Issue date Jun 2, 1953
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...