Paper or board product
United States Patent 2881669

Inventors:
James, Thomas Reginald
Fred, Smith Stanley
Publication Date:
04/14/1959
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Assignee:
ST ANNES BOARD MILL CO LTD
Primary Class:
162/130
Other Classes:
162/149
International Classes:
D21F9/00
US Patent References:
2484047Apparatus for forming sheet products from paper pulp
2488700Apparatus for paper manufacture
2642359Process of making fiberboard from groundwood
2693739Papermaking machinery
Foreign References:
GB187502477A