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Modular flue adapter system and method
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Patent number 10,883,716
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Issue date Jan 5, 2021
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Universal chimney pipe cover
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Patent number 10,690,343
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Issue date Jun 23, 2020
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Top Hat Chimney Systems, Inc.
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Thomas Hazard
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Modular flue adapter system and method
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Patent number 9,612,014
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Issue date Apr 4, 2017
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of installing exhaust tube
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Patent number 9,341,368
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Issue date May 17, 2016
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Noritz Corporation
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Masaki Sugatani
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Modular flue adapter system and method
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Patent number 7,784,458
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Issue date Aug 31, 2010
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FPI Fireplace Products International Ltd.
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Jeffrey H. Richter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Refrigerators
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Patent number 4,016,730
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Issue date Apr 12, 1977
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Paul Hendrik DeVilliers
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2748728
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Patent number 2,748,728
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Issue date Jun 5, 1956
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1875946
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Patent number 1,875,946
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Issue date Sep 6, 1932
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1542480
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Patent number 1,542,480
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Issue date Jun 16, 1925
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1516169
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Patent number 1,516,169
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Issue date Nov 18, 1924
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F24 - HEATING RANGES VENTILATING
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1511562
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Patent number 1,511,562
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Issue date Oct 14, 1924
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...