USD119254S - Air filter cleaning unit - Google Patents

Description

March 5, 1940. d Des. 119,254

AIR FILTER CLEANING UNIT Filed Feb. 13, 1939 IN VENTOR. ig/[a5 02230472 flm/yg ATTORNEYS Patented Mar. 5, 1940 UNITED STATES Des. 119,254

PATENT OFFICE DESIGN FOR AN AIR FILTER CLEANING UNIT Julius M. Born, St. Paul, Minn, assignor to Vulcan Manufacturing 00.,- Inc., St. Paul, Minn, a corporation of Minnesota Application February 13, 1939, Serial No. 82,967

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

Be it known that I, Julius M. Born, a citizen of the United States and a resident of St. Paul, in the county of Ramsey and State of Minnesota, have invented a new, original, and ornamental Design for an Air Filter Cleaning Unit, of which the following is a specification, reference being had to the accompanying drawing, forming a part thereof.

Figure 1 is a perspective View of an air filter cleaning unit showing my new design;

Figure 2 is a top plan view thereof on a slightly smaller scale, and

Figure 3 is a side elevational view thereof, also on a slightly smaller scale.

The dominant features of my design reside in the portions shown by solid lines.

I claim:

The ornamental design for an air filter cleaning unit, substantially as shown and described.

JULIUS M. BORN.

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