Carl Zotterman

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Hammaro, SE

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Patents Grantslast 30 patents

Information Patent Grant
Press roll with displaceable end walls to reduce press jacket wear
- Patent number 5,084,137
- Issue date Jan 28, 1992
- Valmet Paper Machinery, Inc.
- Antti I. Ilmarinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Two-sided drainage in a roll-type twin-wire former
- Patent number 4,209,360
- Issue date Jun 24, 1980
- AB Karlstads Mekaniska Werkstad
- Erik G. Stenberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE