USD139821S - Pneumatic riveting hammer unit - Google Patents

Description

Dec. 26, 1944. FORSS Des. 139,821

PNEUMATIC RIVETING HAMMER UNIT Filed Jan. 10, 1944 Patented Dec. 26, 1944 Des. 139,821

UNITED STATES PATENT OFFICE DESIGN FOR A PNEUMATIC RIVETING HAMMER UNIT Ernest Forss, Rockford, Ill., assignor to Nils F. O Testor, Rockford, 111.

Application January-10, 1944, Serial No. 112,205

Term of patent 14 years To all whom it may concern: 1

Be it known that I, Ernest Forss, a citizen of the United States, residing at Rockford, in the county of Winnebago and State of Illinois, have invented a new, original, and ornamental Design for a Pneumatic Riveting Hammer Unit, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.

In the drawing:

Fig. 1 is a side view of a pneumatic riveting hammer unit showing my new design;

Fig. 2 is a top plan view, and

Fig. 3 is a front view thereof.

I claim:

The ornamental design for a pneumatic riveting hammer unit, substantially as shown.

ERNEST FORSS.

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