AT41001B
(en )
1910-02-25
Automatic playing device for keyboard instruments such as piano, organ and harmonium.
AT37156B
(en )
1909-05-10
Transposition device for keyboard instruments.
GB190803665A
(en )
1908-07-02
An Improvement in the Construction of Musical, Stringed Instruments
CH48721A
(en )
1910-11-16
Keyboard for keyboard instruments (organs, pianos and the like)
ES39146A1
(en )
1906-10-16
Improvements in pianos, organs and other musical instruments.
DK7263C
(en )
1905-01-30
Keyboard for Musical Instruments.
ES46012A1
(en )
1909-09-16
Improvements in pianos, organs and other musical instruments like that.
GB190914260A
(en )
1909-12-02
Improvements in Stringed Musical Instruments.
FR369999A
(en )
1907-01-25
Improvements to pianos, organs and other musical instruments
CH38041A
(en )
1907-08-31
Arched soundboard for pianos
DK10791C
(en )
1908-05-04
Mechanical Keyboard Instrument.
CH39057A
(en )
1908-01-16
Transposition device for keyboard instruments
DK14383C
(en )
1911-03-20
Keyboard for Pianos, Organs and similar Musical Instruments.
FR391632A
(en )
1908-11-05
Device for playing forte or piano on accordions
GB190616527A
(en )
1906-11-29
Improvements in Pianofortes and similar Musical Instruments.
AT42064B
(en )
1910-05-10
Mechanical stringing device for zithers, violins and other stringed instruments.
ES44458A1
(en )
1909-01-16
Improvements in the actuators of the keyboard of the musical instruments with strings.
AT25421B
(en )
1906-08-25
Electric keyboard instrument.
FR364051A
(en )
1906-08-13
Improvements in automatic musical instruments
CH46853A
(en )
1910-04-16
Keyboard for keyboard instruments
DK7338C
(en )
1905-02-27
Organ harmonium.
CH31039A
(en )
1905-02-28
Keyboard arrangement for musical instruments
Schubert
1906
Three sonatinas for violin and piano, op. 137/F. Schubert.
ES36978A1
(en )
1905-12-01
Improvements in pianos and other string instruments.
CH34251A
(en )
1906-03-31
Innovation in pegs for stringed instruments