CH1798A
(en )
1890-09-15
Automatic air compressor for beer pressures
CH43867A
(en )
1909-06-16
Automatic obturator à chasse d'eau pour bouches d'égout
FR10386E
(en )
1909-06-24
Pressure regulator for automatic air brake
FR444591A
(en )
1912-10-21
Mechanic's valve for direct and automatic compressed air brake
FR346209A
(en )
1905-01-07
Automatic pressure regulator for compressed air brakes
FR424284A
(en )
1911-05-09
Improvements in lighting processes for illuminated advertising
FR403343A
(en )
1909-10-30
Improvements to gas valves for automatic ignition systems
CH1210A
(en )
1889-10-11
Metal disc valve for water, gas or compressed air distribution
FR352303A
(en )
1905-08-08
Shut-off system between the main air brake line and a reservoir supplying this line
FR410980A
(en )
1910-06-03
Gas booster for lighting gas pipes
FR387070A
(en )
1908-06-30
Automatic pressure regulator in street gas pipes
FR405604A
(en )
1910-01-08
Automatic air pressure regulator
FR362138A
(en )
1906-06-07
Fluid brake for fire hydrants
FR419021A
(en )
1910-12-24
Automatic expansion valve for steam lines
FR14622E
(en )
1912-01-22
Automatic expansion valve for steam lines
FR12198E
(en )
1910-07-26
Automatic valve for water pipes
FR330800A
(en )
1903-08-25
Automatic device for the production of a gas suitable for lighting
FR360572A
(en )
1906-04-26
Regulator for gas pressure variations
FR349430A
(en )
1905-05-29
Automatic air valve
FR399300A
(en )
1909-06-25
Automatic siphon for two-channel streams
FR19882E
(en )
1915-10-07
Expansion joint for pipes
FR422898A
(en )
1911-04-01
Reversible mechanism for starting any engine in the air
FR391911A
(en )
1908-11-12
Universal art workshop with artificial lights for photography
FR416641A
(en )
1910-10-25
Triple valve for air brake mechanism
FR359036A
(en )
1906-03-14
Automatic oil supply for splash-lubricated engine