the lower drums being interconnected by further water tubes

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Patents Grantslast 30 patents

Information Patent Grant
Package boiler having steam generating units in tandem
- Patent number 8,281,752
- Issue date Oct 9, 2012
- John R. English
- F22 - STEAM GENERATION
Information Patent Grant
Heat exchanger having a counterflow evaporator
- Patent number 7,882,809
- Issue date Feb 8, 2011
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Franklin D. Lomax, Jr.
- F22 - STEAM GENERATION
Information Patent Grant
3170443
- Patent number 3,170,443
- Issue date Feb 23, 1965
- F22 - STEAM GENERATION
Information Patent Grant
1915463
- Patent number 1,915,463
- Issue date Jun 27, 1933
- F22 - STEAM GENERATION