Inventor
NACHTRAB JR WILLIAM R
US4 patents
Patents
4 patentsUS5660095AAug 26, 1997
Apparatus for slitting corrugated paperboard boxes
MARQUIP INC30 citations89
US5375492ADec 27, 1994
Apparatus and method for slitting corrugated paperboard boxes
MARQUIP INC35 citations88
US5483856AJan 16, 1996
Apparatus and method for slitting corrugated paperboard boxes
MARQUIP INC33 citations86
US5203246AApr 20, 1993
System to align and square boxes
MARQUIP INC12 citations71