USD135320S - Combined speaker-microphone and control unit - Google Patents
Combined speaker-microphone and control unit Download PDFInfo
- Publication number
- USD135320S USD135320S US D135320 S USD135320 S US D135320S
- Authority
- US
- United States
- Prior art keywords
- control unit
- microphone
- combined speaker
- combined
- speaker
- Prior art date
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Description
March 23, 1943, c. w. DANN Des. 135,320
COMBINED SPEAKER-MICROPHONE AND CONTROL UNIT Filed Sept. 24, 1942 I I Char-l es VT. Damn.
I l] hm.
Patented Mar. 23, 1943 UNITED Des. 135,320
STATES PATENT OFFICE DESIGN FOR A COMBINED SPEAKER- MICROPHONEI AND CONTROL UNIT Charles W. Dann, East Orange, N. J., assignor to Thomas A. Edison, Incorporated, West Orange, N. J., a corporation of New Jersey Application September 24, 1942, Serial No. 108,329
' Term of patent 14 years Figure 1 is a side elevational view of a combined speaker-microphone and control unit according to my design; and
Figures 2 and 3 are respectively front and back elevational views of this combined speakermicrophone and control unit.
I claim:
The ornamental design for a combined speaker-microphone and control unit, substantially as shown.
CHARLES W. DANN.
Family
ID=
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