Title:
Filters employing a fibrous paper roll
United States Patent 3319790


Inventors:
Lindberg, Richard C.
Application Number:
US41018864A
Publication Date:
05/16/1967
Filing Date:
11/10/1964
Assignee:
Lindberg, Richard C.
Primary Class:
Other Classes:
210/352, 210/456, 210/457
International Classes:
B01D29/21
View Patent Images:
US Patent References:
2750048Lubricant filter1956-06-12
2253684Filter1941-08-26
2079365Filter1937-05-04
1753809Oil filter1930-04-08