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The ornamental design of a welding power supply, substantially as shown and described. |
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FIG. 1 is a top, front and side isometric view of a welding power supply showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 07 1985 | ARMIGER, JOHN W | POWCON CORPORTION, A CORP OF DEL | ASSIGNMENT OF ASSIGNORS INTEREST | 004371 | /0903 | |
| Feb 19 1985 | PowCon Corporation | (assignment on the face of the patent) | / | |||
| Jul 16 1987 | PALCO INDUSTRIES, INC | CYCLOMATIC INDUSTRIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004763 | /0682 | |
| Dec 27 1988 | CYCLOMATIC INDUSTRIES, INC , A CORP OF DE | POWCON INCORPORATED, A CORP OF DE | CHANGE OF NAME SEE DOCUMENT FOR DETAILS JANUARY 3, 1989 DELAWARE | 005281 | /0296 |
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