CH2117A
(en )
1890-07-31
Apparatus system for impregnating the air with humidity
CH111E
(en )
1892-06-15
Apparatus system for impregnating the air with humidity
CH6899A
(en )
1893-11-30
Improved device for permeating the air with humidity
CH3819A
(en )
1892-02-29
Advanced air humidifier system
FR385964A
(en )
1908-06-01
Hydroplane device system
FR25E
(en )
1902-10-07
Improvements made to electric railways operating on the surface contact system
FR341074A
(en )
1904-07-28
Balsamogenic aero-thermo apparatus system
FR377251A
(en )
1907-09-03
Desander-sorter device system
FR322691A
(en )
1903-02-11
Automatic electric regulating device system for the large organ blower
FR1585E
(en )
1903-08-21
Automatic electric regulating device system for the large organ blower
FR5887E
(en )
1906-07-13
Microphone device system
FR2837E
(en )
1904-06-30
Device system for refitting pneumatic linings on the wheels
CH4285A
(en )
1892-03-31
Air compressor device system
CH3516A
(en )
1891-10-15
Electric warning system for railways
FR339434A
(en )
1904-06-09
Warning device system
FR384000A
(en )
1908-03-25
Flexible footrest system for cycles
FR347469A
(en )
1905-03-11
Device system for phototherapy
FR332066A
(en )
1903-10-15
Automatic thunderstorm warning system
CH3782A
(en )
1891-12-15
Air humidification apparatus
FR318959A
(en )
1902-10-30
Fumivorous device system
FR405996A
(en )
1910-01-18
Catoptric device system for side lighting
FR389124A
(en )
1908-09-01
Layout system for slaughterhouses
FR376559A
(en )
1907-08-13
Device for laying the railway track
FR384419A
(en )
1908-04-08
Special support system for obtaining the translucent photograph
FR333003A
(en )
1903-11-13
Device system for fitting the pneumatic seal casings on the wheels