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I claim the ornamental design for a tube cleaning machine, as shown and described.
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FIG. 1 is a front elevation view of a tube cleaning machine, showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 20 2004 | FRANZINO, JOSEPH J | GOODWAY TECHNOLOGIES CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017404 | /0137 | |
| Dec 21 2005 | Goodway Technologies Corp. | (assignment on the face of the patent) | / |
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