US998234A
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Process of recovering acetic acid in producer-gas plants.
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GB190821941A
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Improvements in Valves for Internal Combustion Engines.
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GB190911890A
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Improvements in Gas Producer Plants Primarily Designed for the Recovery of Ammonia.
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GB190817978A
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Improvements in the Recovery of Certain Bye-products in Gas Producer Plants primarily Designed for the Recovery of Ammonia
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CA111382A
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Ammonia recovery gas apparatus
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US885980A
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Process of recovering ammonia and heating air in the manufacture of producer-gas.
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US943182A
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Apparatus for the manufacture of producer-gas.
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US926729A
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Manufacture of producer-gas.
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GB190703760A
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Improvements in Governing Valves for Internal Combustion Engines.
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GB190628846A
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Improvements in Electric Ignition for Internal Combustion Engines.
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GB190628834A
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Improvements in Producer Gas Generators.
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US876439A
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Goberning-gear for internal-combustion engines.
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GB190628181A
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Improvements in and connected with the Manufacture of Producer Gas.
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GB190626890A
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Improvements in Governing Internal Combustion Engines.
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GB190624144A
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Improvements in Ammonia Recovery Gas Plants.
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GB190607115A
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Improvements in the Cylinders of Internal Combustion Engines.
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GB190602502A
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Improvements in Internal Combustion Engines.
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GB190602406A
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Improvements in Governing Gear for Internal Combustion Engines.
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GB190507948A
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Improvements in Valve Gear for Internal Combustion Engines.
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GB190426503A
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Improvements in and in the Operation of Internal Combustion Engines.
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