Method and apparatus for fiberizing fibrous material
United States Patent 2943012
US Patent References:
/0604348.html
- - 0604348

/0641266.html
- - 0641266

/1096199.html
- - 1096199

Recovery of stock
- - 1482488

Process of recovering waste fibrous material
- - 1659401


Inventors:
Dunning, John W.
Moses Jr., Alexander K.
Terstage, Robert J.
Publication Date:
06/28/1960
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Assignee:
INT BASIC ECONOMY CORP
Primary Class:
162/18
Other Classes:
100/145, 162/28, 241/88, 241/299, 241/26, 100/117, 162/247, 241/1, 162/26, 162/21, 241/17, 241/160, 162/23
International Classes:
D21B1/12; D21B1/00
US Patent References:
1722882Press
1752054Press
1773771Press
1915812Chemical treatment process and apparatus
2224135Making board products and recovering water solubles from fibrous ligno-cellulose material
2317394Process for making hardboard
2323194Apparatus for the production of pulp from cellulosic material
2396587Apparatus for producing pulp
2616802Fiberizing lignocellulose steamed under pressure and apparatus
2663405Screw conveyer and the like having interrupted flights
2673690Method for the digestion of cellulose-bearing material
Foreign References:
GB190611622A
DE857307C
GB689278A