Tube arrangements for the roofs

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Patents Grantslast 30 patents

Information Patent Grant
Boiler apparatus
- Patent number 7,954,460
- Issue date Jun 7, 2011
- Babcock-Hitachi Kabushiki Kaisha
- Hajime Kimura
- F22 - STEAM GENERATION
Information Patent Grant
Once-through steam generator furnace outlet fluid mix to minimize t...
- Patent number 5,669,333
- Issue date Sep 23, 1997
- The Babcock & Wilcox Company
- Calvin Eugene Phelps
- F22 - STEAM GENERATION
Information Patent Grant
Heat exchanger having a gas flue
- Patent number 4,546,731
- Issue date Oct 15, 1985
- Sulzer Brothers Limited
- Heinz Ammann
- F22 - STEAM GENERATION
Information Patent Grant
Single drum all-welded boiler
- Patent number 4,442,800
- Issue date Apr 17, 1984
- The Babcock & Wilcox Company
- Thomas P. Seifert
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3850149
- Patent number 3,850,149
- Issue date Nov 26, 1974
- F22 - STEAM GENERATION
Information Patent Grant
3376859
- Patent number 3,376,859
- Issue date Apr 9, 1968
- F22 - STEAM GENERATION
Information Patent Grant
3301226
- Patent number 3,301,226
- Issue date Jan 31, 1967
- F22 - STEAM GENERATION
Information Patent Grant
1941865
- Patent number 1,941,865
- Issue date Jan 2, 1934
- F22 - STEAM GENERATION
Information Patent Grant
1888975
- Patent number 1,888,975
- Issue date Nov 29, 1932
- F22 - STEAM GENERATION