Title:
Web-flexing apparatus
United States Patent 2558788
Inventors:
Sillars, George S.
Publication Date:
07/03/1951
Assignee:
HOAGUE SPRAGUE CORP
Other Classes:
226/88, 226/176, 242/566, 242/615.3
International Classes:
B31B3/60; B31F7/02; B65H19/10; B65H19/14; G03B27/10; G03G15/00