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Expired
Application number
GB3352920A
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Individual
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Individual
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Priority to GB3352920ApriorityCriticalpatent/GB175119A/en
Publication of GB175119ApublicationCriticalpatent/GB175119A/en
G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
G10C3/00—Details or accessories
G10C3/12—Keyboards; Keys
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Multimedia
(AREA)
Electrophonic Musical Instruments
(AREA)
Abstract
175,119. Hill, C. S. Nov. 27, 1920. Musical scales; keyboards. - Musical instruments are constructed with a scale having sixteen sounds to the octave, the vibration numbers of which are in the. proportion of 16, 17, 18, 19 - - 30, 31. A keyboard for such an instrument consists of seven white and nine black keys as shown..
GB3352920A1920-11-271920-11-27Musical instruments and keyboards therefor
ExpiredGB175119A
(en)