Method and apparatus for treating impregnated fiber webs
United States Patent 2843505
Inventors:
Riedel, Frederick H.
Publication Date:
07/15/1958
Assignee:
WOOD CONVERSION CO
Other Classes:
427/385.500, 118/419, 118/56, 118/122, 118/70, 118/106, 427/434.400, 118/104
International Classes:
D04H1/64; D06M15/693
US Patent References:
| 2218547 | Method of saturating fibrous stock | | | |