Liquid fuel burners adapted for use in illumination and heating

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid fuel lamp

    • Patent number 6,250,912
    • Issue date Jun 26, 2001
    • Widdowson Enterprise Inc.
    • Richard E. Widdowson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3900281

    • Patent number 3,900,281
    • Issue date Aug 19, 1975
    • F24 - HEATING RANGES VENTILATING
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    3868944

    • Patent number 3,868,944
    • Issue date Mar 4, 1975
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3829278

    • Patent number 3,829,278
    • Issue date Aug 13, 1974
    • F24 - HEATING RANGES VENTILATING
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    3817686

    • Patent number 3,817,686
    • Issue date Jun 18, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3807886

    • Patent number 3,807,886
    • Issue date Apr 30, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3801212

    • Patent number 3,801,212
    • Issue date Apr 2, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3724445

    • Patent number 3,724,445
    • Issue date Apr 3, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2870828

    • Patent number 2,870,828
    • Issue date Jan 27, 1959
    • F24 - HEATING RANGES VENTILATING
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    2870829

    • Patent number 2,870,829
    • Issue date Jan 27, 1959
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2700100

    • Patent number 2,700,100
    • Issue date Jan 18, 1955
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2627304

    • Patent number 2,627,304
    • Issue date Feb 3, 1953
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2461731

    • Patent number 2,461,731
    • Issue date Feb 15, 1949
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2455950

    • Patent number 2,455,950
    • Issue date Dec 14, 1948
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2321169

    • Patent number 2,321,169
    • Issue date Jun 8, 1943
    • F24 - HEATING RANGES VENTILATING
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    2227251

    • Patent number 2,227,251
    • Issue date Dec 31, 1940
    • F24 - HEATING RANGES VENTILATING
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    2195264

    • Patent number 2,195,264
    • Issue date Mar 26, 1940
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2189871

    • Patent number 2,189,871
    • Issue date Feb 13, 1940
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2147225

    • Patent number 2,147,225
    • Issue date Feb 14, 1939
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2111774

    • Patent number 2,111,774
    • Issue date Mar 22, 1938
    • F24 - HEATING RANGES VENTILATING
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    2095403

    • Patent number 2,095,403
    • Issue date Oct 12, 1937
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    2024776

    • Patent number 2,024,776
    • Issue date Dec 17, 1935
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1980449

    • Patent number 1,980,449
    • Issue date Nov 13, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1944492

    • Patent number 1,944,492
    • Issue date Jan 23, 1934
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1837030

    • Patent number 1,837,030
    • Issue date Dec 15, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1815342

    • Patent number 1,815,342
    • Issue date Jul 21, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1799035

    • Patent number 1,799,035
    • Issue date Mar 31, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1793873

    • Patent number 1,793,873
    • Issue date Feb 24, 1931
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    1780896

    • Patent number 1,780,896
    • Issue date Nov 11, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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    1744111

    • Patent number 1,744,111
    • Issue date Jan 21, 1930
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    READY TO LIGHT FUEL CONTAINER

    • Publication number 20220170629
    • Publication date Jun 2, 2022
    • LAMPLIGHT FARMS INCORPORATED
    • Lucas Henry Zeitler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Combustion Device Capable of Avoiding Overheat

    • Publication number 20200200382
    • Publication date Jun 25, 2020
    • Pro-lroda Industries, Inc.
    • Wei-Long Chen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Heating Apparatus

    • Publication number 20080233526
    • Publication date Sep 25, 2008
    • Antonie J. Opperman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES