Blank feeding apparatus
United States Patent 2817517
US Patent References:
/0770696.html
- - 0770696

/0907944.html
- - 0907944

Slip-sheeter
- - 1916723


Inventors:
Wittkuhns, Bruno A.
Hill, Gilbert F.
Publication Date:
12/24/1957
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Assignee:
GARDNER BOARD & CARTON CO
Primary Class:
271/23
International Classes:
B65H3/30