Title:
ENDLESS CLEANING WEB
United States Patent 3510903
Inventors:
Stoever, Hans O.
Michatek, Stephen F.
Publication Date:
05/12/1970
Assignee:
EASTMAN KODAK CO
Other Classes:
55/290, 55/354, 399/352
International Classes:
G03G21/00; (IPC1-7): A47L25/08; B41F35/00