Internal furnaces

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Patents Grantslast 30 patents

Information Patent Grant
Combustion chamber for burning solid fuels
- Patent number 9,310,071
- Issue date Apr 12, 2016
- Francis Donal Duignan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fuel-burning furnace with a chute that ejects material from the com...
- Patent number 7,757,619
- Issue date Jul 20, 2010
- Youngblood Holdings, LLC
- Douglas Brian Youngblood
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Vibrating grate in a heating boiler
- Patent number 4,610,208
- Issue date Sep 9, 1986
- Kils el Ab
- Bjarne Lersten
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heating boiler
- Patent number 4,408,547
- Issue date Oct 11, 1983
- Ilpo Autere
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
2640467
- Patent number 2,640,467
- Issue date Jun 2, 1953
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES