Inventor
SCHWARTING KARL-HEINZ
DE4 patents
⚠️ This page may combine multiple inventors who share the name “SCHWARTING KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUTEHOFFNUNGSHUETTE STERKRADE
3 patentsUS4256345AMar 17, 1981
Scraper chain conveyor with rack for the chainless feed of winning machines
GUTEHOFFNUNGSHUETTE STERKRADE10 citations69
US4239290ADec 16, 1980
Hydromechanical planer with cutting and breaking heads
GUTEHOFFNUNGSHUETTE STERKRADE4 citations57
US4181363AJan 1, 1980
Mining method and mining machine for cutting away hard mineral materials
GUTEHOFFNUNGSHUETTE STERKRADE6 citations55