CH1810A
(en )
1890-05-15
Metal part scribing device for musical instruments with perforated sheet music
CH6170A
(en )
1893-07-15
Marking device for mechanical musical works with steel parts and perforated sheet music
CH6782A
(en )
1893-10-31
Marking device for mechanical musical works with steel parts and perforated sheet music
CH1661A
(en )
1890-03-15
Fan-like sheet music template for mechanical musical works
CH5010A
(en )
1892-09-30
Interchangeable sheet music for mechanical musical instruments
CH11161A
(en )
1896-04-30
Marking device for musical works with steel parts and perforated sheet music
CH1407A
(en )
1889-11-30
Moving device for sheet music on mechanical musical works
CH10746A
(en )
1896-02-15
Sheet music for mechanical musical works
CH16293A
(en )
1898-10-31
Marking device for mechanical musical works with perforated sheet music
CH2389A
(en )
1890-10-31
Mechanism for tearing the reeds in mechanical musical works with perforated sheet music
CH2896A
(en )
1891-04-15
Damper device for music boxes
CH6673A
(en )
1893-10-31
Mechanically playable accordion with perforated sheet music
CH2629A
(en )
1891-01-31
Sheet music turner
CH2849A
(en )
1891-04-15
Sheet music turner
CH929A
(en )
1889-08-19
Note pen plate for mechanical musical works
CH2218A
(en )
1890-09-30
Retuning device for zithers
CH12748A
(en )
1897-02-28
Damper device for tongue musical instruments
CH4721A
(en )
1892-07-15
Damper device for mechanical musical works with steel parts
CH5853A
(en )
1893-05-15
Music stand for wind and percussion instruments
CH17439A
(en )
1899-06-15
Marking device for tongue musical instruments with note discs
CH2529A
(en )
1890-12-15
Mechanical steel voice musical mechanism
CH2260A
(en )
1890-09-15
Device for upper damping for anreiß-musical tongues
CH4924A
(en )
1892-09-15
Advanced mute for violin and similar musical instruments
CH12968A
(en )
1897-04-15
Drive device for tongue musical instruments with perforated music plates
CH3843A
(en )
1891-12-31
Marking and damper device for mechanical musical works