CA156979A
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Expansion joint
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GB191227717A
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Improvements in Expansion Joints for Pipes and Tubes.
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CA120114A
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Receptacle
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GB190815023A
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Improvements in and relating to the Manufacture of Metallic Compound or Lined Receptacles.
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CA114534A
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Chimney ventilator
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CA117877A
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Chemical fire extinguisher
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GB190725084A
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Improvement in Chimney Cowls or Ventilators.
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US906185A
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Chemical fire-extinguisher.
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GB190123392A
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Improvements relating to Fire Extinguishing Apparatus or Extincteurs
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GB190015328A
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Improvements in Fire-extinguishers
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CA68478A
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Fire extinguisher
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CA67810A
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Fire proof window
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CA274647A
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Sealing apparatus
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CA243399A
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Expansion joint
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