Inventor
HANSEN WILLI
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN WILLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEGENSCHEIDT GMBH WILHELM
5 patentsUS4766753AAug 30, 1988
Rolling apparatus for surface hardening or smoothing
HEGENSCHEIDT GMBH WILHELM14 citations71
US4747286AMay 31, 1988
Rolling apparatus
HEGENSCHEIDT GMBH WILHELM15 citations71
US4195957AApr 1, 1980
Boring tool with floating double edged knife
HEGENSCHEIDT GMBH WILHELM11 citations71
US4747285AMay 31, 1988
Surface-hardening or smoothing rolling machine
HEGENSCHEIDT GMBH WILHELM5 citations60
US4539831ASep 10, 1985
Method for setting the stroke of movable rolling units, and crankshaft rolling machine for implementing said method
HEGENSCHEIDT GMBH WILHELM3 citations60