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
View Patent Images:
Download PDF 1989048 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
US PAPER MILLS INC
Primary Class:
162/224
Other Classes:
162/269, 100/154, 100/35, 162/415
International Classes:
B65H29/12; B65H29/00