Title:
SEWN FABRIC FILTER MEDIUM AND METHOD OF MANUFACTURE
Document Type and Number:
United States Patent 3506133

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Inventors:
Lee, Charles A.
Publication Date:
04/14/1970
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Assignee:
APPLETON WIRE WORKS CORP
Primary Class:
210/491
Other Classes:
210/505
International Classes:
D04H5/02; D06B15/08; D04H5/00; D06B15/00; B01D39/08
US Patent References:
0830286
2139675Air conditioning apparatus
2355822Filter medium
2416524Composite filtering medium and method of filtering
3158984Porous fabric or structure and the method of making the same
Foreign References:
CA708758A
GB1053954A




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