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Lighting device
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Patent number 4,352,657
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Issue date Oct 5, 1982
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Taro Yanai
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Wick device
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Patent number 4,276,016
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Issue date Jun 30, 1981
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Francis R. Lockwood
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F21 - LIGHTING
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1935486
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Patent number 1,935,486
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Issue date Nov 14, 1933
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1467603
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Patent number 1,467,603
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Issue date Sep 11, 1923
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES