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Biomass pellet combustion system
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Patent number 10,995,945
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Issue date May 4, 2021
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United States Stove Company
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Steven Blake Abbott
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F24 - HEATING RANGES VENTILATING
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Pile furnace
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Patent number 4,038,154
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Issue date Jul 26, 1977
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Barnebey-Cheney Co.
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Herbert L. Barnebey
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3918834
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Patent number 3,918,834
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Issue date Nov 11, 1975
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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3837788
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Patent number 3,837,788
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Issue date Sep 24, 1974
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F24 - HEATING RANGES VENTILATING
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3832122
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Patent number 3,832,122
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Issue date Aug 27, 1974
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F24 - HEATING RANGES VENTILATING
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3816595
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Patent number 3,816,595
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Issue date Jun 11, 1974
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F24 - HEATING RANGES VENTILATING
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3738798
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Patent number 3,738,798
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Issue date Jun 12, 1973
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F24 - HEATING RANGES VENTILATING
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3302598
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Patent number 3,302,598
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Issue date Feb 7, 1967
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2997427
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Patent number 2,997,427
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Issue date Aug 22, 1961
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2889002
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Patent number 2,889,002
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Issue date Jun 2, 1959
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2879862
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Patent number 2,879,862
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Issue date Mar 31, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2354963
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Patent number 2,354,963
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Issue date Aug 1, 1944
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1921253
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Patent number 1,921,253
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Issue date Aug 8, 1933
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1886064
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Patent number 1,886,064
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Issue date Nov 1, 1932
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1845415
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Patent number 1,845,415
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Issue date Feb 16, 1932
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1812940
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Patent number 1,812,940
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Issue date Jul 7, 1931
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1510636
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Patent number 1,510,636
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Issue date Oct 7, 1924
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1502141
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Patent number 1,502,141
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Issue date Jul 22, 1924
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1499532
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Patent number 1,499,532
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Issue date Jul 1, 1924
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES