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The ornamental design for a carpet cleaning machine, as shown and described. |
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FIG. 1 is a perspective of a carpet cleaning machine showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 12 1991 | SCHMITZ, MARK | SCHMITZ INDUSTRIES, INC A CORP OF TEXAS | ASSIGNMENT OF ASSIGNORS INTEREST | 005840 | /0249 | |
| Aug 12 1991 | PRICE, OTIS | SCHMITZ INDUSTRIES, INC A CORP OF TEXAS | ASSIGNMENT OF ASSIGNORS INTEREST | 005840 | /0249 | |
| Sep 03 1991 | Schmitz Industries, Inc. | (assignment on the face of the patent) | / |
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