CH34316A
(en )
1906-03-31
Apparatus for the exhibition of advertisements
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
FR369245A
(en )
1907-01-05
Apparatus for the successive display of advertisements, etc.
FR358127A
(en )
1906-01-29
Apparatus for teaching arithmetic
FR364482A
(en )
1906-08-23
Apparatus for displaying goods
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
FR370066A
(en )
1907-01-28
Apparatus for the production of scenic illusions
FR351082A
(en )
1905-07-03
Display box
FR360855A
(en )
1906-05-05
Device for general anesthesia
FR387526A
(en )
1908-07-16
Apparatus for teaching music theory
FR374122A
(en )
1907-06-05
Magnetic apparatus for the production of any drawings or inscriptions
FR370058A
(en )
1907-01-28
Apparatus for the production of carburized air
FR353074A
(en )
1905-09-01
Disinfection device for sprinkler cars
FR369594A
(en )
1907-01-15
Advanced device for reproduction of writings
FR351564A
(en )
1905-07-20
Device for the production of infinitely varying designs
FR378435A
(en )
1907-10-04
Apparatus for air carburization
FR360939A
(en )
1906-05-07
Electrolysis apparatus
CH35839A
(en )
1906-10-31
Electrolysis apparatus
FR388127A
(en )
1908-08-03
Device for the amusement of the public
FR420312A
(en )
1911-01-27
Device for the production of ozone
FR386869A
(en )
1908-06-25
Ozone preparation apparatus
FR404998A
(en )
1909-12-16
Apparatus for rising and moving through the air
FR369517A
(en )
1907-01-14
Apparatus for displaying changing advertisements
FR384830A
(en )
1908-04-23
Apparatus for studying the voice
FR389372A
(en )
1908-09-08
Observation apparatus for stereoscopic views