Helge Carl Christian Kartman

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Copenhagen Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Roller mill
- Patent number 4,385,730
- Issue date May 31, 1983
- F. L. Smidth & Co.
- Helge C. C. Kartman
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Roller mill
- Patent number 4,155,511
- Issue date May 22, 1979
- Smidth; F. L.
- Helge C. C. Kartman
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Tube mill and method for grinding cement clinker
- Patent number 4,090,671
- Issue date May 23, 1978
- F. L. Smidth & Co.
- Helge Carl Christian Kartman
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Tube mill
- Patent number 4,083,500
- Issue date Apr 11, 1978
- F. L. Smidth & Co.
- Helge Carl Christian Kartman
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...