FR446029A
(en )
1912-11-25
Installation for the remote control, by radio waves, of an automatically functioning musical instrument
FR427330A
(en )
1911-08-01
Device for remote control
FR16637E
(en )
1913-03-18
Remote control for spotlights
FR440168A
(en )
1912-07-03
Remote control for theater orchestra chimes, etc.
FR456529A
(en )
1913-08-28
Control system for the suction bellows of pneumatic musical instruments
FR475185A
(en )
1915-04-23
Device for remote operation of an advanced signal
FR417082A
(en )
1910-11-05
Needle mechanism for remote warning signals
FR471321A
(en )
1914-10-23
Further development of the flexible transmission control system
FR452348A
(en )
1913-05-14
Resonance key control mechanism for oboes or similar instruments
GB191110561A
(en )
1912-05-01
An Improved Bowed Stringed Musical Instrument.
FR476229A
(en )
1915-07-20
Pneumatic control device for automatic musical instruments
FR417525A
(en )
1910-11-16
Control device for two-vapor turbines
FR429523A
(en )
1911-09-25
Device for remotely transmitting the sound of a phonograph
FR448336A
(en )
1913-01-28
Remote control system
FR433783A
(en )
1912-01-16
Control mechanism for the bow of stringed mechanical instruments
FR417369A
(en )
1910-11-12
Operating device for awnings
FR443687A
(en )
1912-09-30
Device for tuning stringed instruments
FR443434A
(en )
1912-09-24
Compressed air control for points or signals
CH51485A
(en )
1911-09-01
Device for controlling the repeating mechanism of recetition watches known as calotte watches
FR520065A
(en )
1921-06-20
Device for translating sound waves by electrical means
FR420549A
(en )
1911-02-01
Control device for air vehicles
CA128617A
(en )
1910-10-11
Tracker device for sheet controlled instruments
FR413563A
(en )
1910-08-12
Improvements in control tires for mechanical musical instruments
FR440076A
(en )
1912-07-01
Pneumatic device for automatic keyboard musical instruments
ES49932A1
(en )
1911-04-01
A clinometer with a signal device for air navigation.