Karl Rothenberger

Follow

Person

Walldorf,Hessen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Necking-out tool for forming necks on pipes
- Patent number 4,178,786
- Issue date Dec 18, 1979
- Rothenberger GmbH & Co.
- Karl Rothenberger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...