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Boiler heating system
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Issue date Jul 13, 2021
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Hertzel Yaich
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F24 - HEATING RANGES VENTILATING
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Safe venting control for stoves
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Patent number 9,976,747
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Adventures in Sustainability, LLC
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Andrew Lawrence McClean
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F24 - HEATING RANGES VENTILATING
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Heater system
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Patent number 9,702,567
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Issue date Jul 11, 2017
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William D. Owen
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F24 - HEATING RANGES VENTILATING
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Heating systems
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Issue date Apr 26, 1994
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Gunther Abel
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F24 - HEATING RANGES VENTILATING
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Tent
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Issue date Jul 4, 1989
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Pyromid, Inc.
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Daniel F. Rohrer
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F24 - HEATING RANGES VENTILATING
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1706036
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Patent number 1,706,036
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Issue date Mar 19, 1929
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F24 - HEATING RANGES VENTILATING
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1315296
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Patent number 1,315,296
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Issue date Sep 9, 1919
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F24 - HEATING RANGES VENTILATING
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1118656
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Patent number 1,118,656
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F24 - HEATING RANGES VENTILATING
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704009
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F24 - HEATING RANGES VENTILATING
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167852
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Patent number 167,852
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Issue date Sep 21, 1875
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F24 - HEATING RANGES VENTILATING