FR492277A
(en )
1919-07-03
Variable speed transmission
FR503582A
(en )
1920-06-14
Device for automatic tension adjustment of dynamos rotating at variable speed
CH80609A
(en )
1919-03-17
Device for automatic tension adjustment of dynamos rotating at variable speed
FR488256A
(en )
1918-09-17
Speed regulator adjustment device, for phonographs
FR554354A
(en )
1923-06-09
Device for automatic adjustment of a variable speed dynamo
FR469778A
(en )
1914-08-10
Speed control device for turbines
FR500306A
(en )
1920-03-08
Centrifugal transmission device
FR504155A
(en )
1920-06-26
Speed change for revs
FR498104A
(en )
1919-12-30
Device for adjusting the speed of asynchronous electric motors
FR488255A
(en )
1918-09-17
Regulator and speedometer device, for phonographs
FR495017A
(en )
1919-09-26
Device for automatic regulation of the spindle speed of ring spinning and twisting machines
FR495345A
(en )
1919-10-04
Stability device for motorcycles
FR494196A
(en )
1919-09-02
Device for motion transmission
FR497722A
(en )
1919-12-16
Device for changing speed or number of revolutions with automatic adjustment
FR489404A
(en )
1919-02-03
Friction control device, speed change
FR26189E
(en )
1923-09-05
Regulation device for variable speed dynamos
FR553294A
(en )
1923-05-19
Regulation device for variable speed dynamos
FR19224E
(en )
1914-12-01
Speed control device for turbines
FR510149A
(en )
1920-11-27
Automatic adjustment of machines at constant or variable speed
FR515076A
(en )
1921-03-24
Device for speed transformation
FR520458A
(en )
1921-06-25
Gear change device
CH80444A
(en )
1919-04-16
Gear change device
FR20897E
(en )
1919-07-23
Speed reduction or multiplier device
FR520051A
(en )
1921-06-20
Automatic adjustment device for special turbines
FR435709A
(en )
1912-03-08
Device for adjusting the speed of phonographs