FIELD: transport.
SUBSTANCE: screw 5 fitted inside case 1 in shaft 4 has bores arranged all around its edges to receive nylon thread bundles 7 consisting of three parallel threads passed through said bores in triple thread manner.
EFFECT: reduced damage of cereals in transportation, longer life.
4 cl, 3 dwg
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Authors
Dates
2010-09-20—Published
2009-06-22—Filed