USD147336S - Koch ventilating pan - Google Patents

Description

Au 19, 1947. H Des. 147,336

VENTILATING FAN File d Feb. .29, 1946 5 Sheets-Sheet l INVENTOR JOHN B. Koch A'TT O'RN EYS Aug; 19, 1947. KOCH Des. 147,336

VENTILATING FAN Filed Feb. 20, 1946 3 Sheets-Sheet 2 'FIG.4

INVENTDR JOHN B. KOCH izwmum HTTORNEQE Aug. 19, 1947. KOCH Des. 147,336

VENTILATING FAN.

Filed Feb. 20, 1946 :5 sheets-sh t a INVENTOR JOHN B. KOCH ATTO I? N EYS Patented Aug. 19, 1947 Des. 147,336

UNITED STATES PATENT OFFICE DESIGN FOR A VENTILATIN G FAN John Brandt Koch, Detroit, Mich, assignor to American Blower Corporation, Detroit, Mich., a corporation of Delaware To all whom it may concern:

Be it known that I, John Brandt Koch, a citizen of the United States of America and a resident of Detroit, in the county of Wayne and State of Michigan, have invented a new, original, and ornamental Design for a Ventilating Fan, of which the following is a specification, reference being had to the accompanying drawing, where- 1n:

Figure 1 is a rear perspective view of a ventilating fan, showing my new design.

Figure 2 is a front elevational view of the ventilating fan.

Figure 3 is a top plan View of the ventilating fan.

Figure 4 is a side elevational view of the ventilating fan.

Figure 5 is a rear elevational view of the ventilating fan.

Figure 6 is a bottom plan view of the ventilating fan.

I claim:

The ornamental design for a ventilating fan, substantially as shown.

JOHN BRANDT KOCH.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Number Name Date D. 102,083 Hueglin Nov, 24, 1936 D, 129,935 Wilcoxson Oct. 14, 1941

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