CH40786A
(en )
1908-08-17
Apparatus for dividing angles into three
CH39102A
(en )
1908-02-01
Apparatus for making carbonic acid baths
CH40776A
(en )
1908-08-17
Apparatus for the perspective recording of objects
CH39847A
(en )
1908-05-01
Apparatus for making perforated candles
CH39760A
(en )
1908-04-16
Device for making belt connections
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH44100A
(en )
1909-07-01
Apparatus for saturating liquids with carbonic acid
CH678E
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH37887A
(en )
1907-08-15
Apparatus for drawing conic sections
DK9705C
(en )
1907-06-10
Apparatus for the manufacture of horseshoes.
CH43485A
(en )
1909-05-17
Apparatus for making blueprints
CH37536A
(en )
1907-06-15
Apparatus for making wire bandages
DK11122C
(en )
1908-08-03
Apparatus for Mixing Playing Cards.
CH40781A
(en )
1908-08-17
Device for throwing boomerans
CH34638A
(en )
1906-05-15
Apparatus for mixing gases
CH39422A
(en )
1908-03-02
Apparatus for dispensing soap powder
DK8821C
(en )
1906-09-10
Procedure and Apparatus for the Manufacture of Peat Halftime.
FI3140A
(en )
1907-11-28
Apparatus for framställning av kväveoxid på elektrisk väg
DK8430C
(en )
1906-04-30
Construction plate and method and apparatus for manufacturing the same.
CH46289A
(en )
1910-02-16
Apparatus for making hot water
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH41393A
(en )
1908-10-16
Device for the production of hydrated lime
CH43003A
(en )
1909-03-16
Apparatus for making dowsong gas
DK9962C
(en )
1907-08-26
Procedure and Apparatus for the Production of Oxygen.
DK11596C
(en )
1908-12-14
Apparatus for Processing Raapetroleum.