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Werner Christen
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Mannheim, DE
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last 30 patents
Information
Patent Grant
Continuously working mixer
Patent number
5,018,673
Issue date
May 28, 1991
Draiswerke GmbH
Paul Eirich
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Process for gluing wood chips and the like with liquid glue and app...
Patent number
4,862,826
Issue date
Sep 5, 1989
Draiswerke GmbH
Werner Christen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Liner for a mixer container
Patent number
4,785,967
Issue date
Nov 22, 1988
Draiswerke GmbH
Werner Christen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for gluing wood chips and the like with liquid glue and app...
Patent number
4,572,845
Issue date
Feb 25, 1986
Draiswerke GmbH
Werner Christen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Methods and mixers for the continuous addition of glue to mixtures...
Patent number
4,527,902
Issue date
Jul 9, 1985
Draiswerke GmbH
Werner Christen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Method and apparatus for mixing solids with liquids, in particular...
Patent number
4,390,285
Issue date
Jun 28, 1983
Draiswerke GmbH
Herbert Durr
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Apparatus for continuous mixing of solids and liquids
Patent number
4,316,671
Issue date
Feb 23, 1982
Draiswerke GmbH
Werner Christen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...