AT57634B
(en )
1913-02-10
Device for recording pieces of music played on keyboard instruments.
DK15762C
(en )
1912-03-18
Device for Keyboard Musical Instruments.
AT68135B
(en )
1915-03-10
Electric keyboard musical instrument.
FR428466A
(en )
1911-08-31
Musical instrument with keyboard and vibrating blades
GB191213262A
(en )
1913-09-19
An Improved Organ or like Musical Instrument.
GB191205325A
(en )
1912-09-19
Improvements in Bowed Stringed Musical Instruments.
GB191110561A
(en )
1912-05-01
An Improved Bowed Stringed Musical Instrument.
CH55573A
(en )
1912-08-16
Device on musical instruments having whistles for operating a whistle using various keys
GB191222884A
(en )
1913-08-14
Improvements in Keyboard Musical Instruments.
GB191216733A
(en )
1913-02-06
An Improved Mute for Violins and similar Stringed Instruments.
FR432532A
(en )
1911-12-08
Automatic musical instrument refinements
GB191203016A
(en )
1913-02-06
Improvements in Key-board Musical Instruments.
FR418472A
(en )
1910-12-10
Piano violin
CH61949A
(en )
1913-10-16
Device for creating special sound effects on the violin
CH72496A
(en )
1916-06-02
Device for hand development for players of string and keyboard instruments
GB191222598A
(en )
1913-03-20
An Appliance for Producing Bagpipe Notes on the Violin and like Instruments.
FR466955A
(en )
1914-05-29
Automatic musical instrument refinements
FR450827A
(en )
1913-04-04
Musical Instrument Refinements with Electrically Operated Vibrating Resonators
FR450828A
(en )
1913-04-04
Musical Instrument Refinements with Electrically Operated Vibrating Resonators
GB191108849A
(en )
1911-09-21
Attachment for the Mouthpieces of Brass and like Wind Musical Instruments.
FR19874E
(en )
1915-10-07
Pneumatic device for automatic keyboard musical instruments
FR437795A
(en )
1912-04-30
Cover for musical instrument keys
FR427661A
(en )
1911-08-10
Mute for violins, cellos and other stringed instruments
DK14383C
(en )
1911-03-20
Keyboard for Pianos, Organs and similar Musical Instruments.
FR439534A
(en )
1912-06-15
Stringed musical instrument