Sifter

Details Sifter Sifter

1996-04-01

1998-12-15

Bollinger, David H.

Classifying, separating, and assorting solids

Sifting

Elements

B07B 149

Patent

active

058486976

ABSTRACT:
A sifter employing a scoop formed from sheet metal provided with substantially diamond shaped apertures having inwardly extending declining walls with respect to the top surface of the scoop to facilitate separation of different size particles, such as horse manure from saw dust or wood chip particles.

REFERENCES:
patent: 49370 (1865-08-01), Buckland
patent: 297382 (1884-04-01), Golding
patent: 420106 (1890-01-01), Rowland
patent: 420608 (1890-02-01), Rowland
patent: 592583 (1897-10-01), Eads
patent: 1094161 (1914-04-01), Mueller
patent: 1237218 (1917-08-01), Raymond
patent: 1646787 (1927-10-01), Elmenthaler
patent: 5383696 (1995-01-01), Speier

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