USD184548S - Control panel of an intercommunica- tion system - Google Patents
Control panel of an intercommunica- tion system Download PDFInfo
- Publication number
- USD184548S USD184548S US D184548 S USD184548 S US D184548S
- Authority
- US
- United States
- Prior art keywords
- control panel
- intercommunica
- tion system
- nutone
- tion
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United States Patent 0 Des. 184,548 Patented Mar. 3, 1959 ice CONTROL PANEL OF AN INTERCOMMUNICA- TION SYSTEM Chauncey E waltman, Chicago, Ill., assignor to NuTone, Inc., Cincinnati, Ohio, a corporation of New York Application April 9, 1958, Serial No. 50,403
Term of patent 14 years (Cl. D26-14) FIG.l.
ifiiiiiii Figure 1 is a front view of the control panel of an intercommunication system incorporating my new design.
Figure 2 is a transverse cross sectional view through one of the control knobs appearing in Figure 1.
The broken line showing of legible matter in the drawing is for illustrative purposes only.
I claim:
The ornamental design for a control panel of an intercommunication system, substantially as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS Steir et a1. Mar. 24, 1953 Pignone Oct. 11, 1955 OTHER REFERENCES H. H. Scott, Form Catalog 10-56, received Sept. 26, 1957, page 13, 280 80 Watt LaboratoryPower Amplifier.
Mart, April 1958, page 22, NuTone radio-intercom by NuTone, Inc., Cincinnati, Ohio.
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