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Thermostat
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Patent number 9,885,483
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Issue date Feb 6, 2018
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Defendi Italy S.R.L.
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Davide Besati
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G05 - CONTROLLING REGULATING
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Portable LP space heater
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Patent number 4,532,914
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Issue date Aug 6, 1985
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Koehring Company
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David Thomas
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F24 - HEATING RANGES VENTILATING
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Gas burner control system
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Patent number 4,245,978
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Issue date Jan 20, 1981
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Leon del Valle
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Marine stove safety controls
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Patent number 4,052,136
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Issue date Oct 4, 1977
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Ralph L. Ulricksen
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Safety valve
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Patent number 4,025,041
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Issue date May 24, 1977
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Robertshaw Controls Company
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Hugh J. Tyler
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F24 - HEATING RANGES VENTILATING
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Split ring burner for weld preheat
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Patent number 3,995,989
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Issue date Dec 7, 1976
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Combustion Engineering, Inc.
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Robert Allen Epperson
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3905747
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Patent number 3,905,747
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Issue date Sep 16, 1975
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3902351
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Patent number 3,902,351
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Issue date Sep 2, 1975
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G01 - MEASURING TESTING
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3901643
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Patent number 3,901,643
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Issue date Aug 26, 1975
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...