|
US2064360A
|
Manufacture of smooth-faced webs of interfelted fiber |
Expired / Lapsed
|
1934-07-25 |
1936-12-15 |
0 |
Details
|
|
US1980881A
|
Manufacture of waterlaid fibrous webs |
Expired / Lapsed
|
1931-11-25 |
1934-11-13 |
0 |
Details
|
|
US1745557A
|
Paper towel and process of producing the same |
Expired / Lapsed
|
1926-04-28 |
1930-02-04 |
0 |
Details
|