1851 Great Exhibition: Official Catalogue: Class IX.: Joshua Cooch
From Graces Guide
53. COOCH, JOSHUA, Harleston, near Northampton — Inventor and Manufacturer.
Patent machine for winnowing or dressing corn and seeds.
Barley hummeller, for breaking off the haulm or beard of barley, without injury to the corn. It is also made with a self-acting apparatus for feeding the hopper.
Patent sack-holder, invented by Henry Gilbert, of St. Leonard's-on-Sea, for opening the mouth of a sack while being filled; with improvements by the exhibitor.