CH73593A
(en )
1916-10-16
Auxiliary device for stringed instruments for preparing the strings for use
FR676514A
(en )
1930-02-24
Device suitable for stringed musical instruments
CH74856A
(en )
1917-08-16
Instructions for fingering the strings on an instrument with fretboard frets
FR492116A
(en )
1919-06-28
Nautical device
FR578743A
(en )
1924-10-02
Harmonic strings for all stringed instruments
CH57069A
(en )
1912-12-02
Fastening device for piano strings
DK21028C
(en )
1916-02-21
Support device for String Instruments.
DK23064C
(en )
1918-04-29
Step device for pneumatic musical instruments.
FR23802E
(en )
1921-12-30
Ureter probe
ES65815A1
(en )
1918-01-01
A device for tensioning the strings in musical instruments.
FR636601A
(en )
1928-04-13
Stringed stereo-acoustic musical instrument.
FR607087A
(en )
1926-06-25
Stringed musical instrument
DK22449C
(en )
1917-09-17
Device at Resonance Bases for Pianos and similar Instruments.
FR482087A
(en )
1917-02-14
Pneumatic musical instrument
FR418472A
(en )
1910-12-10
Piano violin
CH68349A
(en )
1915-03-01
Device for mechanical playing of string instruments
CH44238A
(en )
1909-07-16
Device for plotting the strings of stringed instruments
CH75200A
(en )
1917-11-01
Handle setting device for bells
CH50083A
(en )
1911-04-17
Device for carrying the notes on the musical instrument, with device for illuminating the notes
CH55043A
(en )
1912-07-16
Zither-like string instrument
DK21239C
(en )
1916-05-29
Violin bow.
FR489113A
(en )
1918-12-20
Improvement in stringed musical instruments
CH73204A
(en )
1916-09-01
harmonica
FR30987E
(en )
1926-10-06
Device for automatically playing the violin or other stringed or bowed musical instrument
FR581471A
(en )
1924-11-29
String instrument