USD98397S - Design for a circulation heater - Google Patents

Description

Jan. 28, 1936. J. HOWARD Des. 98,397

CIRCULATION HEATER Filed Sept. 16, 1955 1720972607" Jazz/i0? Jfzozuard Patented Jan. 28, 1936 Des.

UNITED STATES PATENT OFFICE DESIGN FOR A CIRCULATION HEATER David J. Howard, Chicago, 111., assignor to Quaker Manufacturing Company, Chicago, Ill., a corporation of Illinois 0 Application September 16, 1935, Serial No. 58,569

I Term of patent 3% years Figure 2 is a side elevation;

To all whom it may concern: Figure 3 is a plan view; and

Be it known that I, David J. Howard, a citi- Figure 4 is a fragmentary section, on an enzen of the United States, residing at Chicago, in larged scale, taken on the line 4-4 of Figure 2. the county of Cook and State of Illinois, have I claim: invented a new, original, and ornamental Design The ornamental design for a circulation heater for a Circulation Heater, of which the following substantially as shown and described. is a specification, reference being had to the accompanying drawing, forming part thereof. DAVID J. HOWARD.

Figure 1 is a front perspective view of a circulation heater showing my new design;

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