United States Patent 3464877
Inventors:
Miller, Robert B.
Creighton, Stephen M.
Raczuk, Taras W.
Publication Date:
09/02/1969
Assignee:
Robert, Miller B.
Other Classes:
19/34, 156/296
International Classes:
B27J1/00; B27N1/00; B27N3/04; D01B1/10; D04H13/00; D01B1/00; B32B31/02
US Patent References:
| 2817617 | Process of manufacturing board-like articles | | | |
| 2905973 | Process for separating pith from fibers | | | |
| 2992152 | Method of forming a board product | | | |
| 3303089 | Method of making wet felted board of fiber bundles and flakes | | | |