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The ornamental design for a floor scrubbing machine, as shown and described. |
FIG. 1 is a top, front and left side perspective view of a floor scrubbing machine showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a right side elevational view thereof, the left side being a mirror image.
The undisclosed bottom view is plain and unornamented.
Palmer, Gary E., Smith, Ronald J., Valadez, Jaime R.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 20 1990 | PALMER, GARY E | HAKO MINUTEMAN, INC , A CORP OF ILLINOIS | ASSIGNMENT OF ASSIGNORS INTEREST | 005487 | /0642 | |
Aug 20 1990 | SMITH, RONALD J | HAKO MINUTEMAN, INC , A CORP OF ILLINOIS | ASSIGNMENT OF ASSIGNORS INTEREST | 005487 | /0642 | |
Aug 20 1990 | VALADEZ, JAIME R | HAKO MINUTEMAN, INC , A CORP OF ILLINOIS | ASSIGNMENT OF ASSIGNORS INTEREST | 005487 | /0642 | |
Aug 29 1990 | Hako Minuteman, Inc. | (assignment on the face of the patent) | / | |||
Apr 15 1994 | HAKO MINUTEMAN, INC | MINUTEMAN INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007378 | /0664 |
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