Paper machinery
United States Patent 2963086
US Patent References:
/0556065.html
- - 0556065

/0632794.html
- - 0632794

/0879366.html
- - 0879366

Method of firing retort furnaces
- - 1510045

Process of revivifying fuller's earth
- - 1613299


Inventors:
Green, Frank B. K.
Publication Date:
12/06/1960
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Assignee:
PANDIA INC
Primary Class:
162/237
Other Classes:
162/241, 198/661, 198/608, 198/662, 198/545, 162/17
International Classes:
D21C7/00
US Patent References:
1794326Bin hopper
1915812Chemical treatment process and apparatus
2145851Apparatus for manufacture of pulp
2200034Method and apparatus for digesting cellulosic materials
2323194Apparatus for the production of pulp from cellulosic material
2421037Crop conveyor mechanism
2425024Apparatus for producing pulp from cellulosic material
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:
AU111424B
CA472602A
SE82002A