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The ornamental design for a portable grinding machine, as shown. |
FIG. 1 is a perspective view of a portable grinding machine showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a rear view thereof; and
FIG. 7 is a bottom view thereof.
Karden, Karl G., Berger, Karl-Gustav
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 15 1984 | BERGER, KARL-GUSTAV | Atlas Copco AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004266 | /0656 | |
May 17 1984 | KARDEN, KARL G | Atlas Copco AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004266 | /0656 | |
May 29 1984 | Atlas Copco AG | (assignment on the face of the patent) | / |
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