Intaglio roll
United States Patent 2170560
Inventors:
Hayes, Charles T.
Publication Date:
08/22/1939
View Patent Images:
Export Citation:
Assignee:
JAMES RIVER PAPER PRODUCTS INC
Primary Class:
Other Classes:
118/261, 101/170, 29/895.300, 101/150
International Classes:
B05C1/16; B05C1/04