Dewatering screen
United States Patent 2457018
US Patent References:
/0256315.html
- - 0256315

/0538794.html
- - 0538794

Classifier and concentrator
- - 2089676

Filter screen
- - 2150889

Rod screen
- - 2308572


Inventors:
Wantling, Joseph W.
Publication Date:
12/21/1948
View Patent Images:
Download PDF 2457018 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
HEWITT ROBINS INC
Primary Class:
209/267
Other Classes:
210/241, 210/389, 209/393, 209/269, 210/499, 210/323.100, 210/330
International Classes:
B01D35/20; B01D35/00
Foreign References:
GB188912692A
DE618152C
DE641741C