AT67281B
(en )
1914-12-28
Device for recording sound waves on phonograph records and reproducing them.
AT48966B
(en )
1911-07-10
Mechanical playing device on accordions and other musical instruments.
AT70908B
(en )
1916-01-10
Device on typewriters for holding cards and the like.
AT57414B
(en )
1913-01-25
Method and device for driving vehicles.
GB190302099A
(en )
1904-01-07
Improvements in or relating to Phonographs, Graphophones, or like Sound Recording and Reproducing Instruments, and in Records therefor.
GB190322563A
(en )
1904-02-18
Method of Taking in Conjunction Phonographic and Kinematographic Records
AT57519B
(en )
1918-02-10
Device for pressing metal objects.
AT60146B
(en )
1913-07-10
Device for opening and closing roof fans.
AT57470B
(en )
1913-01-25
Automatic safety device against crossing signals on single and double track lines.
AT35313B
(en )
1908-11-25
Brushing and tapping device on sifting machines.
AT49413B
(en )
1911-08-10
Head electrifier.
AT64389B
(en )
1914-04-10
Device for pouring spoons and similar objects.
GB190425617A
(en )
1904-12-31
Improvements in and relating to Gramophones and like Sound Recording and Reproducing Instruments.
AT66280B
(en )
1914-08-25
Method and device for the detection of forgeries in printing and engraving.
AT51221B
(en )
1911-12-11
Motorboat.
AT50091B
(en )
1911-10-10
Device for generating a constant tone in alarm clocks.
AT31337B
(en )
1908-01-10
Gramophone sound box.
CH61230A
(en )
1913-09-16
Device on record speaking machines for recording and reproducing sounds
AT56705B
(en )
1912-12-10
Rail fastening.
AT67162B
(en )
1914-12-10
Device for fixing boats on ships.
AT57316B
(en )
1913-01-25
Process and device for the recovery and revitalization of decolorizing agents.
AU1579209B
(en )
1910-04-05
Improvements relating to sound reproducing and recording instruments
GB190316446A
(en )
1903-11-05
Phonogram Plate.
CA144245A
(en )
1912-11-19
Phonographic recording and reproducing device
GB191201417A
(en )
1912-08-08
Improvements in and relating to Gramophones and such like Instruments.