P

Inventor

KRAKOW HEINZ

DE5 patents
⚠️ This page may combine multiple inventors who share the name “KRAKOW HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BLOHM VOSS AG

3 patents
US4061264ADec 6, 1977

Method for producing helical seam pipes

BLOHM VOSS AG22 citations74
US3991597ANov 16, 1976

Method and device for adjusting forming rolls in a helical seam pipe mill

BLOHM VOSS AG14 citations70
US4322596AMar 30, 1982

Apparatus for producing large shafts by welding build up

BLOHM VOSS AG15 citations69

THYSSEN AG

1 patent
US4353689AOct 12, 1982

Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up welding

THYSSEN AG7 citations69

THYSSEN STAHL AG

1 patent
US4479602AOct 30, 1984

Apparatus for the manufacture of hollow cylindrical bodies

THYSSEN STAHL AG5 citations58