1851 Great Exhibition: Official Catalogue: Class VI.: Bryan and Edwin Millington
From Graces Guide
462. MILLINGTON, BRYAN and EDWIN, Newark-upon-Trent — Inventors and Manufacturers.
Patent smut machine, for cleaning corn of all soft impurities; it consists of the six-wire brushes, revolving at a speed of 800 revolutions per minute, within the frustum of a cone, lined with woven wire of a sufficient fineness to prevent any corn from going through; after the operation of this machine, the corn passes a small blower attached, which may be regulated so as to take out the inferior kind.
Samples of the grain, cleaned and uncleaned.