CH24499A
(en )
1903-01-15
Receiver for phonographs and graphophones
CN309435670S
(en )
2025-08-12
Acoustic guitar
CH24954A
(en )
1903-03-15
Recording diaphragm for phonographs and graphones
FR341926A
(en )
1904-08-23
Progressive tilting mute for pianos
CA82442A
(en )
1903-08-11
Sound reproducing apparatus
FR344154A
(en )
1904-10-26
Insulating support for mandolins and similar instruments
FR381302A
(en )
1908-01-09
Apparatus for reproducing sound waves, amplifying and modifying the tone and timbre of these waves
FR467681A
(en )
1914-06-17
Acoustic organ for musical instruments and phonographs
FR328513A
(en )
1903-07-16
An amplifier for phonographs and graphophones
FR349047A
(en )
1905-05-08
Support for the bell and drum holder of phonographs
FR473342A
(en )
1915-01-08
Reproducer and electric amplifier for sound vibrations
CA72447A
(en )
1901-07-23
Support for musical instruments
FR331987A
(en )
1903-10-10
Support for horn of phonographs and similar apparatus called the "faithful"
FR2002E
(en )
1903-11-24
Support for horn of phonographs and similar apparatus called the "faithful"
FR413250A
(en )
1910-08-03
Sound repercussions for the violin and its basses
FR331566A
(en )
1903-09-19
Horn system for phonographs and other similar instruments
FR393233A
(en )
1908-12-16
Apparatus for supporting violins and other musical instruments
FR353195A
(en )
1905-09-05
Horn for phonographs and similar machines
GB190124183A
(en )
1902-08-21
Process for Manufacturing Plates for Sound Reproducing Apparatus, Gramophones, and the like.
FR326282A
(en )
1903-05-21
Improvements in resonant boxes for devices to record and reproduce sound
CA74363A
(en )
1902-01-07
Musical instrument
CA75301A
(en )
1902-04-01
Musical instrument
CA79832A
(en )
1903-03-24
Musical instrument
FR328620A
(en )
1903-07-17
Music holder for mechanical instruments
FR16517E
(en )
1913-02-21
Method and apparatus for receiving vocal sound waves and applications