CH24711A
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1903-02-15
Apparatus for reproducing sounds after they have been recorded
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1906-09-25
Apparatus for reproducing drawings
CH29252A
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1904-07-31
Advanced device for sound reproduction
FR381644A
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1908-01-16
Sound reproducing apparatus for phonographs and other speaking machines
CH24612A
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1903-01-31
Device for multiple recording of sounds on phonographic cylinders
FR401639A
(en )
1909-09-06
Device for recording and playing music
FR333009A
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1903-11-13
Apparatus for recording or producing sound in talking disc machines
FR433888A
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1912-01-18
Device for bundling and tying firewood
CH25284A
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1903-04-30
Advanced recording device
FR446119A
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1912-11-27
Method and apparatus for labeling packages
FR332337A
(en )
1903-10-26
Apparatus for the manufacture of recorded cylinders of phonographs
FR381493A
(en )
1908-01-13
Apparatus for phonographic recordings
FR421396A
(en )
1911-02-21
Apparatus for reproducing music in keyed musical instruments
FR356534A
(en )
1905-12-01
Method and apparatus for recording the progress of surveys
FR382E
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1902-12-22
Apparatus for reproducing layers in artificial light
CH25025A
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1903-03-31
Apparatus for reproducing layers in artificial light
FR328248A
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1903-07-08
Method and apparatus for husking grains
FR433450A
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1912-01-06
Method and mechanism for producing musical sounds
FR431729A
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1911-11-18
Method and mechanism for producing musical sounds
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(en )
1907-02-15
Method and apparatus for reproducing sounds recorded on an endless tape
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1905-01-07
Recorder for phonographs
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1905-09-02
Recorder for phonographs
CH15518A
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1898-06-15
Device for the reproduction of animated scenes
FR669637A
(en )
1929-11-19
Method and apparatus for reproducing sounds recorded on sound films
FR378225A
(en )
1907-09-27
Apparatus for the graphic reproduction of tones and sounds, and their combinations