Manufacture of Improved Compositions applicable for Making and Repairing Roads and other purposes.
GB191104589A
Improvements in Compositions Containing Pitch.
GB190928868A
Improvements in the Process of and Apparatus for the Recovery of Tar, Tar-vapour and Ammonia from Distillation Gases.
GB190816924A
Improvements in the Process of and Apparatus for the Purification of Ammonia Spent Liquor.
GB190718135A
Improvements in the Treatment of Certain Alkaline Effluents.
GB190510075A
Improvements in the Treatment of Certain Products of Ammoniacal Liquor obtained by Washing Illuminating and Heating Gases.
US816123A
Gas-generator.
GB190407592A
Improvements in or relating to Gas Generators and the Manufacture of Gas.
GB190121376A
Improvements in the Manufacture or Production of Combustible Gas
GB190121377A
Improvements in Apparatus suitable for the Manufacture or Production of Cobustible Gas, for Calcining or Roasting Ores and other Substances, and for other Purposes
