Filters for gases
United States Patent 2968361
US Patent References:
Filter
- - 2189704

Filter
- - 2569243

Pleated paper carburetor air filter
- - 2720279

/2732031.html
- - 2732031

/2732356.html
- - 2732356


Inventors:
Ernest, Buckman Kenneth
Publication Date:
01/17/1961
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Assignee:
GEN MOTORS CORP
Primary Class:
55/419
Other Classes:
55/502, 55/500, 55/522, 55/498, 55/524
International Classes:
B01D46/24; F02M35/024; F02M35/02
Foreign References:
FR1027175A
FR1111568A
GB754496A