Title:
Combined cutting and creasing dies for paper slotting machines
United States Patent 2485020
Inventors:
Staude, Edwin G.
Publication Date:
10/18/1949
Export Citation:
Click for automatic bibliography generation
Assignee:
SPERRY CORP
Primary Class:
493/365
Other Classes:
83/345, 493/354, 493/403
International Classes:
B31B1/22; B31B1/14
View Patent Images:
Download PDF 2485020        PDF help
US Patent References:
2311698Scoring machine
0682651N/A