Title:
Methods and apparatus for the production of perforated non-woven fiber webs
United States Patent 3113349
US Patent References:
/0720593.html
- - 0720593
Method of and apparatus for producing nonwoven product
- - 2862251
Method and apparatus for producing nonwoven fibrous sheets
- - 3042576
/0720593.html
- - 0720593
Method of and apparatus for producing nonwoven product
- - 2862251
Method and apparatus for producing nonwoven fibrous sheets
- - 3042576
Inventors:
Carl-ludwig, Nottebohm
Erich, Fahrbach
Adolf, Graber
Erich, Fahrbach
Adolf, Graber
Publication Date:
12/10/1963
View Patent Images:
Export Citation:
Assignee:
PELLON CORP
Primary Class:
Other Classes:
156/252, 28/104, 162/286, 162/114
International Classes:
D04H1/70