Title:
Scoring mechanism
United States Patent 3157398
US Patent References:
/0276297.html
- - 0276297

/0668945.html
- - 0668945

Creasing machine
- - 1579738

Blank creasing device
- - 1828234

Cutting mechanism for composition constructional material
- - 1892680


Inventors:
Zahradnik, George J.
Publication Date:
11/17/1964
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Assignee:
DICK CO AB
Primary Class:
493/397
Other Classes:
83/886, 83/698.510, 493/403, 493/161
International Classes:
B31F1/10; B65H45/14; B65H45/28; B31F1/00; B65H45/12
US Patent References:
2072790Paper folding machine
2491976Detachable wheel
Foreign References:
SE142353A