DK24729C
(en )
1919-07-14
Apparatus for Purification and Drying of Water Steam.
DK28261C
(en )
1921-08-29
Method and Apparatus for Drying Steam.
DK25928C
(en )
1920-05-10
Procedure and Apparatus for Indicating the Hardness of Water and the Like.
DK29861C
(en )
1922-07-03
Electrical Apparatus for the Electrochemical Treatment of Steam.
DK31179C
(en )
1923-01-29
Apparatus for Concentration of Sediment.
DK22507C
(en )
1917-10-08
Apparatus for cleaning boiler pipes.
DK21906C
(en )
1917-02-19
Procedure and Apparatus for Sponging Cereals.
DK27461C
(en )
1921-04-18
Procedure and Apparatus for Separation of Air.
CH78757A
(en )
1919-02-01
Hot water system
DK22451C
(en )
1917-09-17
Apparatus for Draining and Cooling Coke.
DK24782C
(en )
1919-07-21
Apparatus for lowering lifeboats.
DK16875C
(en )
1913-01-20
Procedure and Apparatus for Treating Hard Water.
DK25796C
(en )
1920-04-06
Apparatus for drying and the like Treatment of various substances.
DK21329C
(en )
1916-07-10
Procedure and Apparatus for Drying.
DK27919C
(en )
1921-07-04
Electric Apparatus for Rapid Heating of Water.
DK25838C
(en )
1920-04-12
Apparatus for Purification and Removal of Cereals.
DK28083C
(en )
1921-07-25
Method and Apparatus for the production of artificial fuels.
DK21718C
(en )
1916-12-11
Method and Apparatus for Ignition of Gas Mixtures Under Water.
DK27007C
(en )
1920-12-13
Apparatus for Purifying and Cooling Gas.
DK20360C
(en )
1915-07-19
Apparatus for Photography Under Water.
DK22467C
(en )
1917-09-24
Procedure and Apparatus for Sponging Cereals and Seeds.
DK23014C
(en )
1918-04-15
Apparatus for mechanical removal of boiler stones.
CH72430A
(en )
1916-05-16
Apparatus for sterilizing tap water
DK27521C
(en )
1921-05-02
Apparatus for the Study of Gases.
DK26073C
(en )
1920-06-07
Apparatus for tanning hides.