Patent
   D269247
Priority
Oct 02 1980
Filed
Oct 02 1980
Issued
Jun 07 1983
Expiry
Jun 07 1997
Assg.orig
Entity
unknown
1
8
n/a
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

Patent Priority Assignee Title
D321462, Mar 31 1989 Ingersoll-Rand Company Extended pneumatic tool
Patent Priority Assignee Title
3150888,
3451490,
3571874,
3937055, Nov 06 1974 The United States of America as represented by the United States Method of peening and portable peening gun
4134193, Jun 30 1976 Von Arx AG Maschinenfabrik Surface-cleansing tool
168215,
D258237, Jul 17 1978 ANSPACH, EFFORT, INC THE A CORP OF FL Surgical instrument
D261097, Jun 25 1979 CHICAGO PNEUMATIC TOOL COMPANY, NEW YORK, N Y A CORP OF NJ Pneumatic nut runner with torque indicator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1980LENZIN FRITZMaschinenfabrik, von Arx AGASSIGNMENT OF ASSIGNORS INTEREST 0038200731 pdf
Sep 17 1980DUMMERMUTH PAULMaschinenfabrik, von Arx AGASSIGNMENT OF ASSIGNORS INTEREST 0038200731 pdf
Oct 02 1980Maschinenfabrik, von Arx AG(assignment on the face of the patent)
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