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AU2011253886A1
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Improved trenching machine
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US988486A
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Pneumatic separator.
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US919291A
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Apparatus for grading granular substances.
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GB190705083A
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Improvements in Apparatus for Separating by Air Currents Fine from Coarse Particles of Granular Substances and also Fine Particles from Air.
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GB190412326A
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A Combination Drawing Instrument
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GB190318210A
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Silencing Fittings for Siphon Flushing Cisterns. (Water Waste Preventers.)
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GB190011799A
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Improvements in Apparatus for Cooling Vapours, Gases, Liquids and the like.
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CA60194A
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Washing machine
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GB189704744A
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Improvements in Apparatus for Washing or Leaching Granular or Powdered Substances, and Separating the same from the Liquids used.
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GB189610784A
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Improvements in Apparatus for Washing or Leaching Granular Substances and Separating the same from the Liquids Used.
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GB189600233A
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Improvements in Apparatus for the Treatment of Smoke, Fumes, Vapours, and the like.
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CA21756A
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Apparatus for separating substances of different sizes or specific gravities
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CA19574A
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Apparatus for grinding, crushing, or reducing to powder, ores, quartz, or other like substances
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