United States Patent 2558788
Inventors:
Sillars, George S.
Publication Date:
07/03/1951
Assignee:
HOAGUE SPRAGUE CORP
Other Classes:
226/176, 226/88, 242/615.300, 242/566
International Classes:
B31B3/60; B31F7/02; B65H19/10; B65H19/14; G03B27/10; G03G15/00; B31B3/00; B31F7/00; G03B27/02