Title:
Combined cutting and creasing dies for paper slotting machines
United States Patent 2485020
US Patent References:
/0682651.html
- - 0682651

Scoring machine
- - 2311698


Inventors:
Staude, Edwin G.
Publication Date:
10/18/1949
View Patent Images:
Download PDF 2485020 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
SPERRY CORP
Primary Class:
493/365
Other Classes:
493/354, 493/403, 83/345
International Classes:
B31B1/22; B31B1/14