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The ornamental design for a pneumatic tool for cleaning, descaling or roughening metallic surfaces or the like, as shown and described. |
FIG. 1 is a side view of a pneumatic tool for cleaning, descaling or roughening metallic surfaces or the like showing our new design, the other side being a mirror image thereof;
FIG. 2 is a rear end view thereof, taken from the left of FIG. 1;
FIG. 3 is a front end view thereof, taken from the right of FIG. 1;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a view similar to FIG. 1 but showing a modified form of my new design, the other side being a mirror image thereof;
FIG. 7 is a rear end view thereof, taken from the left of FIG. 6;
FIG. 8 is a front end view thereof, taken from the right of FIG. 6;
FIG. 9 is a top view thereof; and
FIG. 10 is a bottom view thereof.
Dummermuth, Paul, Lenzin, Fritz
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 17 1980 | LENZIN FRITZ | Maschinenfabrik, von Arx AG | ASSIGNMENT OF ASSIGNORS INTEREST | 003820 | /0731 | |
Sep 17 1980 | DUMMERMUTH PAUL | Maschinenfabrik, von Arx AG | ASSIGNMENT OF ASSIGNORS INTEREST | 003820 | /0731 | |
Oct 02 1980 | Maschinenfabrik, von Arx AG | (assignment on the face of the patent) | / |
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