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US1072098A
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Gas-producer.
|
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GB191114774A
|
|
Improvements in Gas Producers.
|
|
US1031918A
|
|
Means for handling smelting-furnace residues.
|
|
US1027597A
|
|
Hydraulic press for producing hollow earthenware bodies.
|
|
GB191103078A
|
|
A Process of, and Means for, Mechanically Separating the Useful from the Waste Products contained in the Residues from Zinc and other Manufactures.
|
|
GB191025827A
|
|
Improvements in Means for Protecting the Operatives of Gas Producers.
|
|
GB191025826A
|
|
Improvements in Charging Hoppers for Metallurgical Furnaces and Gas Producers.
|
|
GB191020488A
|
|
A Method of and Means for Refreshing and Keeping-cool the Operatives Employed in connection with Metallurgical Furnaces.
|
|
US969254A
|
|
Apparatus for charging the retorts of zinc and other analogous furnaces.
|
|
US921375A
|
|
Means for protecting operatives of zinc and analogous furnaces from heat, fumes, and dust.
|
|
GB190815288A
|
|
Means for Protecting the Operatives of Zinc and other Analogous Furnaces from Heat, Fumes and Dust.
|
|
GB190813146A
|
|
Improvements relating to the Exhaustion or Extraction of Dust and Fumes produced by Zinc Furnaces and the like.
|
|
US939989A
|
|
Process for obtaining intimate mixtures.
|
|
GB190724958A
|
|
Process and Apparatus Allowing of Obtaining an Intimate Mixture of Substances of Different Nature and Dimensions and in any Number.
|
|
GB190813822A
|
|
Improvements in Means for Charging the Retorts of Zinc and other Analogous Furnaces.
|
|
GB190519655A
|
|
Improvements in Zinc Furnaces.
|
|
US806121A
|
|
Zinc-furnace.
|
|
US777249A
|
|
Hydraulic press.
|
|
US914339A
|
|
Means for charging the retorts of zinc and other analogous furnaces.
|
