Pneumatic concentrator
United States Patent 3385436
US Patent References:
/0309043.html
- - 0309043

Separating machine
- - 1420593

Adjustable vacuum valve
- - 3167089


Inventors:
Murphy, Charles A.
Publication Date:
05/28/1968
View Patent Images:
Download PDF 3385436 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
V B WEST
Primary Class:
209/135
Other Classes:
209/142, 55/432, 222/512, 209/154, 137/846
International Classes:
B07B4/02; B07B11/04; B07B11/06; B07B4/00; B07B11/00