Improvements in Pulp Board and like Tubes and in the Method of Manufacturing the same and in Bedsteads and other Furniture and other Articles made therefrom
11,450. Ash, W. B., and Stevenson, E. R. May 14. Drawings to Specification. Paper tubes. - Tubes made from wood-pulp boards &c. such as straw-boards, card boards, and paper, are rendered tough and impervious to moisture by soaking them for several hours in raw linseed oil, drying, stoving them a...
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