Horst Spielhoff

Follow

Person

Aligse, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing a cylinder from a screw extruder
- Patent number 4,234,298
- Issue date Nov 18, 1980
- Hermann Berstorff Maschinenbau GmbH
- Horst Spielhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw extruder for processing rubber or plastics material
- Patent number 4,192,617
- Issue date Mar 11, 1980
- Hermann Berstorff Maschinenbau GmbH
- Horst Spielhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the preparation of thermoplastic materials
- Patent number 4,176,967
- Issue date Dec 4, 1979
- Hermann Berstorff Maschinenbau GmbH
- Heinz Brinkmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL