USD173727S - Portable power megaphone - Google Patents

Portable power megaphone Download PDF


Publication number
USD173727S US D173727 S USD173727 S US D173727S
United States
Prior art keywords
portable power
power megaphone
united states
Prior art date
Application number
Frederick L. Hardesty
Filing date
Publication date




United States Patent 0 Des. 173,727 Patented Dec. 28, 1954 PORTABLE POWER MEGAPHONE Frederick L. Hardesty, Silver Spring, Md.
Application December 22, 1953, Serial No. 28,168
Term of patent 14 years (Cl. D26--14) To all whom it may'concern:
Be it known that I, Frederick L. Hardesty, a citizen of the United States of America, residing at Silver Spring, in the county of Montgomery and State of Maryland, have invented a new, original, and ornamental Design for a Portable Power Megaphone, of which the following is a specification, reference being had to the accompanying drawing, forming a part hereof.
Figure l is a side elevational view of a portable power megaphone, showing my new design;
Figure 2 is an underside plan view thereof; and
Figure 3 is a rear end view of the same.
The dominant features of my design reside in the portions shown by full lines.
I claim:
The ornamental design for a portable power megaphone, as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 144,698 Dalrymple May 14, 1946 D. 168,578 Levison Jan. 6, 1953



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