Title:
Nonwoven fabric of crimped continuous polyethylene terephthalate fibers
United States Patent 3368934


Inventors:
Vosburgh Sr., William George
Application Number:
US36700264A
Publication Date:
02/13/1968
Filing Date:
05/13/1964
Assignee:
Pont DU.
Primary Class:
Other Classes:
156/62.4, 156/62.6, 156/181, 428/369, 442/359, 442/409, 442/417
International Classes:
D01D5/22; D04H3/16
View Patent Images:
US Patent References:
3117055Non-woven fabrica1964-01-07
3083523Twistless, heat relaxed interlaced yarn1963-04-02
3081517Fleece lining1963-03-19
Foreign References:
CA574562A1959-04-21