Inventor
CAMPBELL JAMES F
8 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PAPER CONVERTING MACHINE CO
4 patentsUS4650173AMar 17, 1987
Method of operating a diaper producing machine and apparatus
PAPER CONVERTING MACHINE CO57 citations94
US4394898AJul 26, 1983
Method and apparatus for providing balanced stacks of diapers
PAPER CONVERTING MACHINE CO103 citations94
US4523671AJun 18, 1985
Apparatus for multiple lane stacking
PAPER CONVERTING MACHINE CO39 citations91
US4173846ANov 13, 1979
Orbital saw sharpening device
PAPER CONVERTING MACHINE CO42 citations86