GB191215569A
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Improvements in Conveyor Bands.
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US1077918A
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Conveying apparatus.
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GB191113717A
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Improvements in and relating to Conveying Apparatus.
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US1036014A
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Apparatus for sorting and cleaning grain.
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GB191020796A
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Improvements in Apparatus for Sorting and Cleaning Grain.
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GB190902633A
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Improvements in Automatic Lubricators for Bearings.
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GB190712740A
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Improvements in Grain Separators.
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US841585A
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Machine for bolting flour and grading grain.
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GB190618572A
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Improvements in Machines for Bolting Flour and Sorting Grain.
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GB190610897A
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Improvements in Grain-sorting Machines.
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GB189717530A
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Improvements in Brakes for Velocipedes.
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GB189613112A
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Improvements in Sifting or Bolting Machines.
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GB189612271A
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Improvements in Machines for Separating Light from Heavy Substances.
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GB189612045A
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Improvements in Machines for Separating Light from Heavy Substances.
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GB189417678A
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Improvements in Sifting Machines for Granular or Pulverulent Substances.
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GB189311100A
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Improvements in and relating to Middlings Purifiers.
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