Ralph E. Spada

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Canal Fulton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Boiler top support casing channel slit ring
- Patent number 5,090,370
- Issue date Feb 25, 1992
- The Babcock & Wilcox Company
- Ralph E. Spada
- F22 - STEAM GENERATION
Information Patent Grant
Method of assembling a boiler unit having pre-assembled walls
- Patent number 4,910,848
- Issue date Mar 27, 1990
- The Babcock & Wilcox Company
- Ralph E. Spada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tube fin removal robot
- Patent number 4,747,886
- Issue date May 31, 1988
- The Babcock & Wilcox Company
- Richard A. Dankovic
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for replacing tubes in a header or drum
- Patent number 4,615,477
- Issue date Oct 7, 1986
- The Babcock & Wilcox Company
- Ralph E. Spada
- F28 - HEAT EXCHANGE IN GENERAL