CH44100A
(en )
1909-07-01
Apparatus for saturating liquids with carbonic acid
CH43640A
(en )
1909-06-16
Apparatus for impregnating liquids with carbonic acid
CH40786A
(en )
1908-08-17
Apparatus for dividing angles into three
CH45494A
(en )
1909-11-16
Apparatus for enriching liquids with radium emanation
CH36268A
(en )
1906-12-31
Apparatus for dispensing liquids in certain quantities
CH34638A
(en )
1906-05-15
Apparatus for mixing gases
CH39102A
(en )
1908-02-01
Apparatus for making carbonic acid baths
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH43485A
(en )
1909-05-17
Apparatus for making blueprints
CH42180A
(en )
1909-01-02
Apparatus for displaying ozone
CH43333A
(en )
1909-05-01
Facility for setting up timetables
CH43546A
(en )
1909-05-17
Device for developing carbonic acid
AT23754B
(en )
1906-04-10
Apparatus for dispensing liquids in certain quantities.
DK11217C
(en )
1908-09-07
Apparatus for the Production of Ozone in Liquids.
AT23537B
(en )
1906-03-26
Device for saturating liquids with carbonic acid.
CH37887A
(en )
1907-08-15
Apparatus for drawing conic sections
CH42156A
(en )
1909-01-02
Device for heating liquids
AT58176B
(en )
1913-03-10
Apparatus for the absorption of dilute gases with liquids.
CH37758A
(en )
1907-07-31
Apparatus for sharpening crayons
CH45612A
(en )
1909-12-01
Device for filling liquids
CH43743A
(en )
1909-06-16
Apparatus for separating feces into liquid and solid components
CH39848A
(en )
1908-05-01
Apparatus for the treatment of aerated liquids
CH44818A
(en )
1909-09-16
Drum for guiding substances in a liquid
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
DK11188C
(en )
1908-08-31
Apparatus for Determining Water Content.