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Expired
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Gustav Gadebusch
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Individual
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Individual
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Publication of GB190118805ApublicationCriticalpatent/GB190118805A/en
18,805. Gadebusch, G. Sept. 20. Pianofortes. - The key a acts upon a lever b, to which is pivoted the jack c. A spoon - shaped arm j projects from the jack, and engages with an adjustable button k to effect the set off. A spoonshaped arm also projects from the lever b, and engages with an adjustable button g on the end of the damper wire f, which passes through a guide-rail h.
GB190118805D1901-09-201901-09-20Improvements in or connected with Pianoforte-actions
ExpiredGB190118805A
(en)