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GB191408961A
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Improvements in Furnaces Heated by Gaseous or Liquid Fuel.
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GB191407635A
|
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Improvements in Crucible and Melting Pot Furnaces.
|
|
GB191407633A
|
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Improved Gas-fired Furnace for the Cupellation or Refining of Silver, Glass Bending, Enamelling and other like purposes.
|
|
GB191308474A
|
|
Improvements in Crucible and Melting-pot Furnaces.
|
|
GB191301771A
|
|
Improvements in Atmospheric Gas Burners.
|
|
GB191301772A
|
|
Improvements in or relating to Gas-fired Furnaces or Kilns.
|
|
GB191301770A
|
|
Improvements in Atmospheric Gas Burners.
|
|
GB191227659A
|
|
Improvements in Flexible Tube Couplings and Apparatus for Making the same.
|
|
GB191218523A
|
|
Improvements in Furnaces for Boiling or Melting Purposes.
|
|
GB191313583A
|
|
Improvements in Gas Burners.
|
|
GB191218524A
|
|
Improvements in Valves, especially applicable for Gas Fires.
|
|
US1057302A
|
|
Gas-burner.
|
|
GB191029812A
|
|
Improved Construction of Atmospheric Gas Burner.
|
|
GB191029163A
|
|
Improvements in or connected with Regenerative Gas Burners.
|
|
GB190601828A
|
|
Improvements in or relating to Gas Lamps.
|
|
GB190427677A
|
|
Improvements in or relating to Gas Lamps
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