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Solid fuel boiler burner
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Patent number 10,794,587
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Issue date Oct 6, 2020
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BTI GUMKOWSKI SP. Z O.O. SP. K.
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Maciej Gumkowski
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F24 - HEATING RANGES VENTILATING
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Combustion apparatus
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Patent number 10,527,279
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Issue date Jan 7, 2020
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Rinnai Corporation
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Takashi Ojiro
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Boilers
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Patent number 4,325,310
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Issue date Apr 20, 1982
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Trianco Redfyre Limited
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Thomas A. Babbage
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F24 - HEATING RANGES VENTILATING
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Multiple jet coal burner
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Patent number 4,257,761
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Issue date Mar 24, 1981
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Combustion Engineering, Inc.
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Richard L. Musto
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F24 - HEATING RANGES VENTILATING
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Wood-coal heating unit
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Patent number 4,207,860
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Issue date Jun 17, 1980
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Andrew J. Schrock
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F24 - HEATING RANGES VENTILATING
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Grate assembly for a boiler
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Patent number 4,002,148
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Issue date Jan 11, 1977
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Parkinson Cowan GWB Limited
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Brian Harding
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F24 - HEATING RANGES VENTILATING
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3921592
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Patent number 3,921,592
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Issue date Nov 25, 1975
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F24 - HEATING RANGES VENTILATING
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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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3225722
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Patent number 3,225,722
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Issue date Dec 28, 1965
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F24 - HEATING RANGES VENTILATING
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3070076
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Patent number 3,070,076
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Issue date Dec 25, 1962
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F24 - HEATING RANGES VENTILATING
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2653555
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Patent number 2,653,555
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Issue date Sep 29, 1953
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F24 - HEATING RANGES VENTILATING
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2612877
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Patent number 2,612,877
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Issue date Oct 7, 1952
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F24 - HEATING RANGES VENTILATING
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2468694
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Patent number 2,468,694
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Issue date Apr 26, 1949
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F24 - HEATING RANGES VENTILATING
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2011620
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Patent number 2,011,620
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Issue date Aug 20, 1935
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F24 - HEATING RANGES VENTILATING
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2009265
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Patent number 2,009,265
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Issue date Jul 23, 1935
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1738254
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Patent number 1,738,254
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Issue date Dec 3, 1929
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F24 - HEATING RANGES VENTILATING
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1618501
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Patent number 1,618,501
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Issue date Feb 22, 1927
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F24 - HEATING RANGES VENTILATING
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1329035
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Patent number 1,329,035
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Issue date Jan 27, 1920
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F24 - HEATING RANGES VENTILATING