Title:
Coreless winding of webs
United States Patent 2830775
Publication Date:
04/15/1958
Assignee:
ESCHER WYSS MASCHF GMBH
Other Classes:
242/527.300, 242/541.300, 242/DIG.003, 242/542.200, 242/535.100, 242/541.200
International Classes:
B65H18/22; B65H18/14