Title:
Method and apparatus for reducing the bulk of stacks of paper sheets and softening said sheets
United States Patent 1989048
Inventors:
Winter, Courtney P.
Rosenthal, Dunbar A.
Publication Date:
01/22/1935
Assignee:
US PAPER MILLS INC
Other Classes:
100/35, 100/154, 162/269, 162/415
International Classes:
B65H29/12; B65H29/00