United States Patent 3127308
US Patent References:
/0635266.html
- - 0635266

/0762431.html
- - 0762431

/0777362.html
- - 0777362

/1071021.html
- - 1071021

Paper-making machine
- - 1514011


Publication Date:
03/31/1964
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Primary Class:
162/349
Other Classes:
162/367, 139/425A, 139/408
International Classes:
D21F1/00
US Patent References:
1787047Pulp-filtering machine
1827177Paper making machine
1880686Paper making machine and method of making web material
2039308Means for extracting water from webs of pulp or paper
2981328Method and apparatus for reducing power required by moving suction box cover