CH41138A
(en )
1908-09-16
Apparatus for recording and reproducing sounds with friction drives
CH49153A
(en )
1911-01-16
Apparatus for recording and reproducing sounds
FR378192A
(en )
1907-09-26
Recording and reproducing apparatus for phonographs
CH40776A
(en )
1908-08-17
Apparatus for the perspective recording of objects
CA92989A
(en )
1905-05-09
Phonographe recording and reproducing device
AT41218B
(en )
1910-02-25
Apparatus for direct cinematographic recording and reproduction.
FR11739E
(en )
1910-04-20
Machine recording and reproducing sounds
FR405330A
(en )
1909-12-27
Machine recording and reproducing sounds
FR401639A
(en )
1909-09-06
Device for recording and playing music
CA92666A
(en )
1905-04-18
Apparatus for recording and reproducing sounds and optical impressions
CH42200A
(en )
1909-01-02
Method for recording sound images for sound reproducing apparatus
CH49934A
(en )
1911-04-17
Method for recording and reproducing living, sound photographs for the purpose of synchronizing the cinematograph and the speaking machine
FR394000A
(en )
1909-01-11
Improvements in apparatus and methods for recording and reproducing sound
CH36759A
(en )
1907-02-28
Device for recording and reproducing sound waves on and with the panes of talking machines
FR396978A
(en )
1909-04-26
Perforating and reproducing apparatus
GB190717168A
(en )
1908-04-09
Improved Process for Recording and Impressing Continuous Phonographic Strips or Ribbons
CH61230A
(en )
1913-09-16
Device on record speaking machines for recording and reproducing sounds
FR383598A
(en )
1908-03-12
Device for picking up profiles and reproducing them
CA117740A
(en )
1909-04-13
Target practice and aim recording apparatus
FR393152A
(en )
1908-12-15
Combined gramophonic or phonographic and cinematograph apparatus
CH47451A
(en )
1910-07-01
Drive device for the pulley in machines for recording and reproducing sounds
AU1533309B
(en )
1910-01-18
Improvements in and connected withthe stylus bar of phonographs and apparatus for varying the speed ofthe reproducer acrossthe record
FR394485A
(en )
1909-01-25
Method of reproducing and device for recording, reproducing and guiding phonograms
FR351085A
(en )
1905-07-03
Improvements made to sound recording and reproducing machines
FR342646A
(en )
1904-09-13
Gramophone sound reproducing disc