Inventor
HARTWICH GERHARD
DE12 patents
⚠️ This page may combine multiple inventors who share the name “HARTWICH GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KLEINEWEFERS GMBH
5 patentsUS5029521AJul 9, 1991
Calender and method of operating the same
KLEINEWEFERS GMBH30 citations92
US4491283AJan 1, 1985
Apparatus for convoluting webs of paper or the like
KLEINEWEFERS GMBH24 citations80
US4434713AMar 6, 1984
Calender
KLEINEWEFERS GMBH13 citations72
US4347784ASep 7, 1982
Bearings for calender rolls and supports therefor
KLEINEWEFERS GMBH8 citations71
US4867055ASep 19, 1989
Guard for the nips of rolls in calenders
KLEINEWEFERS GMBH8 citations65