CH78125A
(en )
1918-06-17
Device for the force setting of leaks from watch escapement anchors
FR505671A
(en )
1920-08-04
Bearing for clockwork mechanism
FR500003A
(en )
1920-02-28
Device for finding the direction of radio waves
FR518877A
(en )
1921-06-01
Method and devices for the use of low falls
FR498120A
(en )
1919-12-30
Straight escapement for all watch movements
CH81336A
(en )
1919-11-01
Racket for watch movements
FR517788A
(en )
1921-05-11
Device for the destruction of scum
FR520869A
(en )
1921-07-02
Device for taking impressions of the foot
FR22450E
(en )
1921-07-12
Device for attaching suspenders
FR477113A
(en )
1915-09-24
Device to ensure the penetration of rupture projectiles
FR501351A
(en )
1920-04-13
Device for starting the ignition magnetos
FR434589A
(en )
1912-02-07
Device for fixing the spike of cellos
FR523246A
(en )
1921-08-13
Method and device for the manufacture of crucibles
FR424816A
(en )
1911-05-24
Device for determining the exact range of rifles
FR513141A
(en )
1921-02-08
Device for the protection of shoe soles
FR522101A
(en )
1921-07-25
Breaking device for ignition magnetos
FR491905A
(en )
1919-06-23
Device for the rescue of submarines
CH79195A
(en )
1919-03-01
Watch dial
FR14565E
(en )
1912-01-11
Device for launching aeroplanes
FR518885A
(en )
1921-06-01
Device for increasing the means of adjustment of liquid starters
FR494316A
(en )
1919-09-05
Device for the use of vehicle tremor
FR503693A
(en )
1920-06-16
Fixing device for lids
FR470355A
(en )
1914-09-08
Safety device for watch
FR491753A
(en )
1919-06-17
High voltage magneto breaking device
FR488352A
(en )
1918-09-24
Launching device for boats and other applications