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Herbert Everett Sharps
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Infusion, Injection, And Reservoir Apparatuses
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Abstract
10,591. Sharps, H. E. May 8. Automatic instruments.-The improvement is generally applicable, but has special reference to automatic pianos and organs. The Figure shows an action of an ordinary type, and the improvement consists in providing a regulating-screw 17 for the orifice 16 through which the tracker-board port 8 and the cavity 9 below the diaphragm 11 are exhausted into the chamber 4.
GB190210591D1902-05-081902-05-08Improvements in Automatically Operated Musical Instruments.
ExpiredGB190210591A
(en)
A Device for Simplifying the Playing of Music on Pianofortes, Organs, and like Instruments, consisting of a Special Keyboard & specially Written Music.