USD171967S - De cola - Google Patents

De cola Download PDF

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Publication number
USD171967S
USD171967S US D171967 S USD171967 S US D171967S
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US
United States
Prior art keywords
cola
playing device
keyboard instruments
chord playing
united states
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Inventor
Felix M. De Cola
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April 1954 F. M. DE COLA Des. 171,967
CHORD PLAYING DEVICE FOR KEYBOARD INSTRUMENTS Filed Dec. 20, 1952 INVENTOR. 551.11 M. 05 Com Patented Apr. 20, 1954 UNITED STATES Des. 171,967
OFFICE CHORD PLAYING DEVICE FOR KEYBOARD INSTRUMENTS Felix M. De Cola, Hollywood, Calif.
Application December 20, 1952, Serial No. 22,800
Term of patent 14 years Figure 2 is a rear elevational view thereof; and
Figure 3 is a side elevational view of the same.
I claim:
The ornamentai design for a chord playing device for keyboard instruments, as shown.
References Cited in the file of this patent UNITED STATES PATENTS Nunibei Name Date 2,569,525 Hi1] Oct. 2, 1951 FOREIGN PATENTS Number Country Date 23,888 Germany Jan. 20, 1883

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