Grain cleaner

Details Grain cleaner Grain cleaner

1977-10-03

1978-09-19

Lutter, Frank W.

Classifying, separating, and assorting solids

Sifting

Drum sifters

209267, 209420, B07B 122

Patent

active

041152573

ABSTRACT:
A cleaner for removing waste particles from grain and similar agricultural products. The cleaner comprises a pair of concentric drums adapted to be rotated in unison and having perforated outer surfaces for separating out waste particles. The inner drum has a plurality of sections of decreasing diameter for deterring the flow of the grain therethrough while separating out the waste particles.

REFERENCES:
patent: 57002 (1866-08-01), Smith
patent: 182693 (1876-09-01), Neuerburg
patent: 346326 (1886-07-01), Shook
patent: 513973 (1894-02-01), Aulmann
patent: 772331 (1904-10-01), Baxter
patent: 1454071 (1923-05-01), Owens

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