SIWERTELL AB

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26725 BJUV, SE

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Patents Grantslast 30 patents

Information Patent Grant
Screw conveyor
- Patent number 4,717,014
- Issue date Jan 5, 1988
- AB Siwertell
- Ake Ekelund
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Loading device for a belt conveyor
- Patent number 4,702,367
- Issue date Oct 27, 1987
- AB Siwertell
- Kennet Svensson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sealing device for relatively rotating surfaces in a conveyor
- Patent number 4,621,726
- Issue date Nov 11, 1986
- AB Siwertell
- Arne V. Johansson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Final unloading apparatus
- Patent number 4,334,818
- Issue date Jun 15, 1982
- AB Siwertell
- Karl A. L. Tingskog
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for unloading bulk material from a storage space
- Patent number 4,286,909
- Issue date Sep 1, 1981
- AB Siwertell
- Karl A. L. Tingskog
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for sealing a connection between two mutually shiftable c...
- Patent number 4,234,075
- Issue date Nov 18, 1980
- AB Siwertell
- Karl A. L. Tingskog
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for unloading particulate material, especially from ships
- Patent number 4,020,953
- Issue date May 3, 1977
- AB Siwertell
- Karl Vilhelm Evert Eklof
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

SIWERTELL AB

Organization

Patents Grantslast 30 patents

Screw conveyor

Loading device for a belt conveyor

Sealing device for relatively rotating surfaces in a conveyor

Final unloading apparatus

Apparatus for unloading bulk material from a storage space

Apparatus for sealing a connection between two mutually shiftable c...

Apparatus for unloading particulate material, especially from ships

Patents Applicationslast 30 patents

Trademarklast 30 trademarks