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US1924980A
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Solid fuel distilling apparatus
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GB266656A
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Process and apparatus for the gasification of solid fuels
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Process and apparatus for the gasification of solid fuels
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Method for obtaining various gases and recovering by-products
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GB237883A
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Improved process and apparatus for the gasification of solid fuel, applicable also to volatilizing or reducing ores
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Process for the gasification of solid fuel
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Improved heat interchanging apparatus
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Improved heat interchanging apparatus and process
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GB249534A
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Improved heat interchanging apparatus and process
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GB229331A
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Improved process for gasifying solid fuel reducing ores and smelting metals and apparatus therefor
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US1799885A
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Process of generating producer gas
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