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CA85737A
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Coking process
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US778846A
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Process of coking.
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GB190300501A
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Improvement in the Manufacture of Coke.
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GB190106235A
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Improvement in Chimneys.
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GB190106236A
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Improvement in Round Chimneys.
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GB190009223A
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Improvements in Letter Paper and Note Paper.
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GB189803569A
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Improvement in Electrical Apparatus for Indicating or Recording at a Distance the Positions of an Index Hand or Analogous Movable Object.
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GB189507791A
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Improved Apparatus for Ascertaining or Comparing the Specific Gravity of Gases and Gaseous Mixtures.
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GB189504260A
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Improvements in Electric Apparatus for Indicating or Recording at a Distance the Position or Motion of a Primary Mechanism.
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