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The ornamental design for a chipping blade, as shown. |
FIG. 1 is a side perspective view of a chipping blade showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a side elevational view opposite that shown in FIG. 1;
FIG. 4 is a side perspective view of a second embodiment;
FIG. 5 is a front perspective view of FIG. 4;
FIG. 6 is a side elevational view as shown in FIG. 4.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 15 1982 | TUOMAALA, JORMA | A AHLSTROM OSAKEYHTIO, A CORP OF FINLAND | ASSIGNMENT OF ASSIGNORS INTEREST | 003997 | /0553 | |
Apr 27 1982 | A. Ahlstrom Osakeyhtio | (assignment on the face of the patent) | / |
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