FR427602A
(en )
1911-08-09
Device for using wave force
FR509728A
(en )
1920-11-18
Guide device for screwdriver
CH76250A
(en )
1917-11-16
Power transmission device
FR562158A
(en )
1923-11-05
Precision gear device
CH75690A
(en )
1917-09-01
Power transmission device
FR479916A
(en )
1916-05-25
Power transmission device
CH67686A
(en )
1915-01-02
Device for activating the alarm bell on vehicles that can be driven by hand
FR483579A
(en )
1917-07-20
Device for sound devices
CH69108A
(en )
1915-05-17
Device for the transmission of electrical energy to ships
FR885140A
(en )
1943-09-06
Reinforcement device for traction power lines
FR493768A
(en )
1919-08-21
Underwater pilot device
FR513297A
(en )
1921-02-11
Expansion valve-condenser device applicable to stills
FR657551A
(en )
1929-05-24
Propulsion device for ships and other applications
FR26937E
(en )
1924-03-20
Precision gear device
FR560738A
(en )
1923-10-09
Control device for electric clocks and other applications
CH78705A
(en )
1918-08-16
Drive transmission device
CH74676A
(en )
1917-04-02
Protective device for electrical devices
CH79708A
(en )
1919-01-02
Device for utilizing the energy of a flow
FR631214A
(en )
1927-12-16
Control device for barge dozer and similar boats
CH73839A
(en )
1916-12-01
Hydraulic device for the transmission of motive power
DK31650C
(en )
1923-04-30
Method for Transmitting Wave Impulses in a Liquid Column.
FR44735E
(en )
1935-04-06
Stopwatch starter trigger device specially applicable to use a phonograph as an alarm clock
FR734162A
(en )
1932-10-17
Stopwatch starter trigger device specially applicable to use a phonograph as an alarm clock
FR641457A
(en )
1928-08-04
Planetary transmission device for mechanoelectric phonographs
FR641292A
(en )
1928-07-31
Propulsion device for barges