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GB191308490A
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A Process for Casting Ingots or other Castings.
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GB190521527A
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Improved Method of Producing Openings in Concrete or like Pavement.
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US826344A
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Embedding for street-car rails.
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GB190520237A
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Method for Imbedding Tramway Rails in Concrete-asphalt Pavement or in any other Street Pavement Constructed of Liquid or Plastic Materials.
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GB190412016A
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Method of and Apparatus for Repairing Worn Rail Heads at the Abutting Ends of Railway and Tramway Rails.
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US732311A
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Rail-joint.
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GB190119470A
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Improvements relating to Rail Joints.
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GB190108529A
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Improvements relating to Joints for Railway Tramway and like Rails.
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US679087A
|
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Rail-joint.
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US806273A
|
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Rail-joint.
|
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CA204633A
|
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Process for casting and forging or rolling ingots
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