-
Rotating weld head for tube interiors
-
Patent number 4,975,554
-
Issue date Dec 4, 1990
-
Combustion Engineering, Inc.
-
Joseph A. Tedder
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Tube expansion tool
-
Patent number 4,724,693
-
Issue date Feb 16, 1988
-
Combustion Engineering, Inc.
-
Joseph A. Tedder
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Welded seal removal
-
Patent number 4,385,535
-
Issue date May 31, 1983
-
Combustion Engineering, Inc.
-
Joseph A. Tedder
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-