DK22265C
(en )
1917-07-16
Method and apparatus for grinding the surface of conical rollers.
DK26681C
(en )
1920-09-20
Method and apparatus for sharpening optical lenses and the like.
DK20584C
(en )
1915-09-20
Method and Apparatus for the Production of Lead Oxide.
DK20073C
(en )
1915-04-12
Method and apparatus for extracting wood and similar materials for the manufacture of pulp and the like.
DK27816C
(en )
1921-06-20
Apparatus for Simultaneous Rolling and Replacing of Pipes.
DK21996C
(en )
1917-03-12
Method and Devices for the production of conical rollers with precise dimensions.
DK20513C
(en )
1915-08-30
Method and Apparatus for Leaving Leather Surfaces.
DK22215C
(en )
1917-06-25
Method and Apparatus for Homogenizing Liquids.
DK21511C
(en )
1916-09-18
Method and Apparatus for Refining Petroleum.
DK20786C
(en )
1915-11-29
Procedure and Apparatus for the Treatment of Hydrocarbons.
DK16684C
(en )
1912-11-18
Method and Apparatus for Overcoming the Inertia of Selenium Cells.
DK26255C
(en )
1920-07-05
Apparatus for Kiting Joints and the like.
DK28833C
(en )
1921-11-21
Method and Apparatus for Manufacturing Sealing Rings.
DK20113C
(en )
1915-04-26
Method and apparatus for making articles of paper pulp or the like.
DK26896C
(en )
1920-11-15
Method and Apparatus for Controlling the Outflow of Pressure Fluids.
DK22112C
(en )
1917-05-07
Method and Apparatus for regulating the outflow of a liquid.
DK20213C
(en )
1915-06-07
Method and apparatus for continuous dry distillation of bituminous substances.
DK15499C
(en )
1912-01-22
Method and Apparatus for Making Sculptures.
DK20077C
(en )
1915-04-12
Method and Apparatus for the Production of Nitric Acid.
DK23219C
(en )
1918-07-01
Method and Apparatus for the production of aluminum chloride.
DK20923C
(en )
1916-01-17
Method and Apparatus for Making Salt Salt.
DK20020C
(en )
1915-03-29
Apparatus for holding Centrifuge Drums in Liquid Centrifuges and the like.
DK22541C
(en )
1917-10-22
Method and Apparatus for Polishing Silver Objects.
DK30712C
(en )
1922-11-20
Apparatus for Drawing on Stencils.
DK22316C
(en )
1917-07-30
Method and Apparatus for Manufacturing Nitrogen Carbide Nitrogen Compounds.