INSTALLATION FOR PURIFYING SPENT FUEL OIL
United States Patent 3469701
US Patent References:
Means for clarifying liquids
- - 1775233
Recovery of weighting material from a drilling fluid
- - 2756965
Plant for sewage treatment
- - 3166501
Means for clarifying liquids
- - 1775233
Recovery of weighting material from a drilling fluid
- - 2756965
Plant for sewage treatment
- - 3166501
Inventors:
Siebenmann, Richard
Publication Date:
09/30/1969
View Patent Images:
Export Citation:
Assignee:
Richard, Siebenmann
Primary Class:
Other Classes:
210/259, 210/523
International Classes:
B01D21/00; B01D21/02