Ernst-Oskar Benfer

Follow

Person

Bad Laasphe, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sealing arrangement for roll bearings in skin pass mill stands
- Patent number 4,866,827
- Issue date Sep 19, 1989
- SMS Schloemann-Siemag Aktiengesellschaft
- Ernst-Oskar Benfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bayonet coupling for axially mounting a ring-shaped member on a sha...
- Patent number 4,733,458
- Issue date Mar 29, 1988
- SMS Schloemann-Siemag Aktiengesellschaft
- Ernst-Oskar Benfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...