Inventor
HARTKOPF HEINZ
6 patents
Patents
6 patentsUS4143534AMar 13, 1979
Workpiece feed channel
KIESERLING & ALBRECHT18 citations72
US4038861AAug 2, 1977
Workpiece feed channel
KIESERLING & ALBRECHT14 citations72
US4259884AApr 7, 1981
Apparatus for internally peeling metal tubes
KIESERLING & ALBRECHT8 citations64
US4234288ANov 18, 1980
Apparatus for transporting elongated cylindrical workpieces
KIESERLING & ALBRECHT5 citations59
US4223578ASep 23, 1980
Apparatus and method for internally peeling pipes
KIESERLING & ALBRECHT0 citations43
US4361022ANov 30, 1982
Workpiece guides for straightening apparatus
KIESERLING & ALBRECHT0 citations38