Title:
Wound filter
United States Patent 3255889


Inventors:
Goldman, Joshua H.
Ashton, Philip E.
Application Number:
US10200861A
Publication Date:
06/14/1966
Filing Date:
04/10/1961
Assignee:
AMERICAN MACH & FOUNDRY
Primary Class:
Other Classes:
210/497.1, 242/118.1, 242/118.3, 242/125.2, 242/172, 242/178, 242/613
International Classes:
B01D29/15
View Patent Images:
US Patent References:
2980354Thread winder1961-04-18
2770426Filter cartridge1956-11-13
2368216Filter1945-01-30
2097828Oil filter1937-11-02
2035758Filter1936-03-31
0673398N/A1901-05-07
0661591N/A1900-11-13
Foreign References:
FR1114777A1956-04-17
GB189700618A1897-11-13
GB406303A1934-02-22
IT488532B