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Valentin Appenzeller
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Kempen, Ndrh., DT
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Patents Grants
last 30 patents
Information
Patent Grant
Continuous press having improved anti-friction rollers
Patent number
3,993,426
Issue date
Nov 23, 1976
Kusters; Eduard
Karl-Heinz Ahrweiler
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Roller chains for a continuous press
Patent number
3,965,769
Issue date
Jun 29, 1976
Eduard Kuesters Maschinenfabrik
Karl-Heinz Ahrweiler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making a grooved roller
Patent number
3,958,311
Issue date
May 25, 1976
Kusters; Edvard
Eduard Kusters
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE