AT79113B
(en )
1919-11-10
Apparatus for obtaining serum.
CH76815A
(en )
1918-02-01
Apparatus for visualizing the blood circulation
CH90088A
(en )
1921-08-01
Electrolytic apparatus.
CH76232A
(en )
1917-11-16
Apparatus for making labels from templates
DK22415C
(en )
1917-09-03
Apparatus for Measuring Liquids.
DK21807C
(en )
1917-01-08
Apparatus for the manufacture of emulsions.
CH77855A
(en )
1918-06-01
Device for actuating prostheses
DK21013C
(en )
1916-02-14
Apparatus for Flaaning.
DK27844C
(en )
1921-06-20
Apparatus for Raising Sunken Ships.
DK22412C
(en )
1917-09-03
Apparatus for Sterilizing Liquids.
DK27646C
(en )
1921-05-23
Apparatus for the manufacture of fertilizers.
CH81726A
(en )
1919-07-01
Apparatus for determining the direction of the horns of cattle
DK24782C
(en )
1919-07-21
Apparatus for lowering lifeboats.
DK25283C
(en )
1919-12-08
Apparatus for evaporating liquids and the like.
CH75602A
(en )
1918-04-01
Apparatus for stamping control cards
DK26073C
(en )
1920-06-07
Apparatus for tanning hides.
DK26163C
(en )
1920-06-21
Apparatus for disinfecting or liming the inner sides of narrow channels.
DK24737C
(en )
1919-07-14
Apparatus for heating liquids.
DK22827C
(en )
1918-02-18
Apparatus for the Manufacture of Margarine.
DK25014C
(en )
1919-09-15
Apparatus for Creating Airplanes.
DK31179C
(en )
1923-01-29
Apparatus for Concentration of Sediment.
DK35948C
(en )
1926-05-03
Apparatus for Making Butter.
DK32086C
(en )
1923-08-13
Apparatus for Issuing Reliable Checks.
DK27997C
(en )
1921-07-11
Apparatus for the simultaneous movement of several valves.
DK26417C
(en )
1920-08-09
Guilloche Procedure and Apparatus.