David A. Snyder

Person

North Huntingdon, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Closed system and method for shot peening adjacently located tubes...
- Patent number 5,797,290
- Issue date Aug 25, 1998
- Westinghouse Electric Corporation
- William H. Blissell
- B24 - GRINDING POLISHING
Information Patent Grant
Method for expanding tubular members
- Patent number 5,752,311
- Issue date May 19, 1998
- Westinghouse Electric Corporation
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method for evaporating moisture from a gap defined betwe...
- Patent number 5,490,188
- Issue date Feb 6, 1996
- Westinghouse Electric Corporation
- David A. Snyder
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus for expanding tubular members
- Patent number 5,479,699
- Issue date Jan 2, 1996
- Westinghouse Electric Corporation
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube plug having a flange sealing a chamber for plugging a tubular...
- Patent number 5,456,290
- Issue date Oct 10, 1995
- Westinghouse Electric Corporation
- Eric R. Haberman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System and method for in situ testing of the leak-tightness of a tu...
- Patent number 5,438,862
- Issue date Aug 8, 1995
- Westinghouse Elec Corp
- Robert F. Keating
- G01 - MEASURING TESTING
Information Patent Grant
Method for hydraulically expanding tubular members
- Patent number 5,301,424
- Issue date Apr 12, 1994
- Westinghouse Electric Corp.
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube plug and method for plugging a tube
- Patent number 5,194,214
- Issue date Mar 16, 1993
- Westinghouse Electric Corp.
- David A. Snyder
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus and process for simultaneously positioning and oscillatin...
- Patent number 5,061,176
- Issue date Oct 29, 1991
- Westinghouse Electric Corp.
- Paolo R. Zafred
- F22 - STEAM GENERATION
Information Patent Grant
Apparatus and process for simultaneously positioning and oscillatin...
- Patent number 5,000,681
- Issue date Mar 19, 1991
- Westinghouse Electric Corp.
- Paolo R. Zafred
- F22 - STEAM GENERATION
Information Patent Grant
Eddy current probe apparatus having an expansible sleeve
- Patent number 4,889,679
- Issue date Dec 26, 1989
- Westinghouse Electric Corp.
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
In-place tensioning washer
- Patent number 4,854,798
- Issue date Aug 8, 1989
- Westinghouse Electric Corp.
- David A. Snyder
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bladder mandrel for hydraulic expansions of tubes and sleeves
- Patent number 4,724,595
- Issue date Feb 16, 1988
- Westinghouse Electric Corp.
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sleeving of tubes of steam generator
- Patent number 4,688,327
- Issue date Aug 25, 1987
- Westinghouse Electric Corp.
- Frank W. Cooper
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Suspension of tools for sleeving of tubes of steam generator
- Patent number 4,639,994
- Issue date Feb 3, 1987
- Westinghouse Electric Corp.
- Frank W. Cooper
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bladder mandrel for hydraulic expansions of tubes and sleeves
- Patent number 4,616,392
- Issue date Oct 14, 1986
- Westinghouse Electric Corp.
- David A. Snyder
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and process for refurbishing valves
- Patent number 4,593,445
- Issue date Jun 10, 1986
- Westinghouse Electric Corp.
- David A. Snyder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

David A. Snyder

Person

Patents Grantslast 30 patents

Closed system and method for shot peening adjacently located tubes...

Method for expanding tubular members

System and method for evaporating moisture from a gap defined betwe...

Apparatus for expanding tubular members

Tube plug having a flange sealing a chamber for plugging a tubular...

System and method for in situ testing of the leak-tightness of a tu...

Method for hydraulically expanding tubular members

Tube plug and method for plugging a tube

Apparatus and process for simultaneously positioning and oscillatin...

Apparatus and process for simultaneously positioning and oscillatin...

Eddy current probe apparatus having an expansible sleeve

In-place tensioning washer

Bladder mandrel for hydraulic expansions of tubes and sleeves

Sleeving of tubes of steam generator

Suspension of tools for sleeving of tubes of steam generator

Bladder mandrel for hydraulic expansions of tubes and sleeves

Apparatus and process for refurbishing valves