Improved Liquid and Plastic Compositions containing Pitch or other Viscous or Solid Tar Products.
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Paint and process of making same.
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Improvements in or relating to the Manufacture of Paint or the like.
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Process for the treatment of coal-tar.
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New or Improved Process for the Treatment of Liquid Hydrocarbons.
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Improvements in Lifting, Crane, and Hoisting Apparatus Operated by Electrical Energy.
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Improvements in Means or Apparatus for Regulating and Controlling Connection Between Traction Cables and the Carriages Drawn thereby on Tram or other like Ways.
