Alfred Christ

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaner for stock suspensions
- Patent number 5,257,698
- Issue date Nov 2, 1993
- Sulzer-Escher Wyss GmbH
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat protection hood
- Patent number 5,255,447
- Issue date Oct 26, 1993
- Sulzer-Escher Wyss GmbH
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for the hydraulic transmission of mechanical power and fo...
- Patent number 4,781,025
- Issue date Nov 1, 1988
- Sulzer-Escher Wyss AG
- Alfred Christ
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method of, and apparatus for, the continuous casting of rapidly sol...
- Patent number 4,721,154
- Issue date Jan 26, 1988
- Sulzer-Escher Wyss AG
- Alfred Christ
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Treatment machine with rotatable treatment drum
- Patent number 4,704,879
- Issue date Nov 10, 1987
- Sulzer-Escher Wyss Ltd.
- Alfred Christ
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Heat insulating protective shields for two-roll calender with heate...
- Patent number 4,610,617
- Issue date Sep 9, 1986
- Sulzer-Escher Wyss AG
- Alfred Christ
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Calender for pressure and thermal treatment of material webs
- Patent number 4,605,366
- Issue date Aug 12, 1986
- Sulzer-Escher Wyss AG
- Rolf Lehmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fiberizer for stock suspensions for fabricating paper
- Patent number 4,456,183
- Issue date Jun 26, 1984
- Escher Wyss GmbH
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Roller with a roller surface which is to be heated or cooled
- Patent number 4,422,318
- Issue date Dec 27, 1983
- Escher Wyss Limited
- Alfred Christ
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hydrostatic support element, especially for a controlled deflection...
- Patent number 4,404,724
- Issue date Sep 20, 1983
- Escher Wyss Limited
- Alfred Christ
- B30 - PRESSES
Information Patent Grant
Mounting for a rotor
- Patent number 4,325,584
- Issue date Apr 20, 1982
- Escher Wyss Limited
- Alfred Christ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrostatic support apparatus
- Patent number 4,310,204
- Issue date Jan 12, 1982
- Escher Wyss Limited
- Alfred Christ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heated controlled deflection roll
- Patent number 4,282,639
- Issue date Aug 11, 1981
- Escher Wyss Limited
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlled deflection roll
- Patent number 4,282,638
- Issue date Aug 11, 1981
- Escher Wyss Limited
- Alfred Christ
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Centrifuge
- Patent number 4,209,405
- Issue date Jun 24, 1980
- Escher Wyss Limited
- Alfred Christ
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Contactless seal
- Patent number 4,118,040
- Issue date Oct 3, 1978
- Sulzer Brothers Limited
- Alfred Christ
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Apparatus for the production of flakes from granular products
- Patent number 4,116,601
- Issue date Sep 26, 1978
- Escher Wyss GmbH
- Rolf Lehmann
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Hydrostatic supporting device including bearing shoe
- Patent number 4,114,959
- Issue date Sep 19, 1978
- Escher Wyss Limited
- Alfred Christ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrostatic supporting device
- Patent number 4,106,824
- Issue date Aug 15, 1978
- Escher Wyss Limited
- Noel Meystre
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Guiding device for continuously cast metal strands and the like
- Patent number 4,091,862
- Issue date May 30, 1978
- Escher Wyss Limited
- Rolf Lehmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hydrostatic support arrangement
- Patent number 4,091,517
- Issue date May 30, 1978
- Escher Wyss Limited
- Helmuth Lehmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrostatic supporting device
- Patent number 4,073,549
- Issue date Feb 14, 1978
- Escher Wyss Limited
- Alfred Christ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling mill
- Patent number 4,059,976
- Issue date Nov 29, 1977
- Escher Wyss Limited
- Alfred Christ
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mills having hydraulic forces exerted on the exterior roll...
- Patent number 4,041,752
- Issue date Aug 16, 1977
- Escher Wyss Limited
- Anton Dolenc
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Temperature-controlled roll for a rolling mill
- Patent number 3,997,953
- Issue date Dec 21, 1976
- Escher Wyss Limited
- Alfred Christ
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Hydrostatically lubricated bearing
- Patent number 3,994,367
- Issue date Nov 30, 1976
- Escher Wyss Limited
- Alfred Christ
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stock pulper
- Patent number 3,942,728
- Issue date Mar 9, 1976
- Escher Wyss GmbH
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Alfred Christ

Person

Patents Grantslast 30 patents

Cleaner for stock suspensions

Heat protection hood

Apparatus for the hydraulic transmission of mechanical power and fo...

Method of, and apparatus for, the continuous casting of rapidly sol...

Treatment machine with rotatable treatment drum

Heat insulating protective shields for two-roll calender with heate...

Calender for pressure and thermal treatment of material webs

Fiberizer for stock suspensions for fabricating paper

Roller with a roller surface which is to be heated or cooled

Hydrostatic support element, especially for a controlled deflection...

Mounting for a rotor

Hydrostatic support apparatus

Heated controlled deflection roll

Controlled deflection roll

Centrifuge

Contactless seal

Apparatus for the production of flakes from granular products

Hydrostatic supporting device including bearing shoe

Hydrostatic supporting device

Guiding device for continuously cast metal strands and the like

Hydrostatic support arrangement

Hydrostatic supporting device

Rolling mill

Rolling mills having hydraulic forces exerted on the exterior roll...

Temperature-controlled roll for a rolling mill

Hydrostatically lubricated bearing

Stock pulper