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The ornamental design for a portable shredding machine, as shown and described. |
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FIG. 1 is a front perspective view of a portable shredding machine, showing our new design, the broken line showing of the tires is for illustrative purposes only, and forms no part of the claimed design;
FIG. 2 is a right side elevational view;
FIG. 3 is a rear plan view;
FIG. 4 is a left side elevational view;
FIG. 5 is a front plan view; and,
FIG. 6 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 24 1994 | Concept Products | (assignment on the face of the patent) | / | |||
| Feb 07 1994 | BLAIR, LEONARD | Concept Products | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006878 | /0446 | |
| Feb 07 1994 | CIZEK, FRANK | Concept Products | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006878 | /0446 |
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