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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for controlling the draft effect of a flue d...
- Patent number 8,529,323
- Issue date Sep 10, 2013
- Steag Energy Services GmbH
- Hermann Brüggendick
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
3168861
- Patent number 3,168,861
- Issue date Feb 9, 1965
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
3100433
- Patent number 3,100,433
- Issue date Aug 13, 1963
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
2774294
- Patent number 2,774,294
- Issue date Dec 18, 1956
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
1891860
- Patent number 1,891,860
- Issue date Dec 20, 1932
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
1637265
- Patent number 1,637,265
- Issue date Jul 26, 1927
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
1380882
- Patent number 1,380,882
- Issue date Jun 7, 1921
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES