Liquid treatment of small articles

Cleaning and liquid contact with solids – Apparatus – Sequential work treating receptacles or stations with means...

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134109, B08B 302

Patent

active

040733017

ABSTRACT:
Apparatus for continuously conducting processes of cleaning, pickling or other fluid treatment of small articles such as metal turnings, cuttings, tags, bolts or coin blanks has rotating inclined drum carrying internal scroll with interruptions for providing countercurrent flows of treatment fluid flowing downward and articles moving upward; special embodiments provide for multiple stage treatments passing through plurality of coaxially rotating drums.

REFERENCES:
patent: 1251073 (1917-12-01), Maloney
patent: 2427388 (1947-09-01), Curran
patent: 2696821 (1954-12-01), Streets
patent: 3610260 (1971-10-01), Kearney

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