DK26715C
(en )
1920-09-27
Method and Apparatus for Preventing Puncture of Automobile Rings.
DK32308C
(en )
1923-09-24
Method and Apparatus for Making Colloidal Dispersions.
DK24863C
(en )
1919-08-18
Method and Apparatus for Performing Cooling Processes.
DK27478C
(en )
1921-04-25
Procedure and Apparatus for Making Imitations of Oak.
DK38903C
(en )
1928-06-25
Method and Apparatus for Detecting High Frequency Signaling Currents.
ES70925A1
(en )
1919-11-01
Method and apparatus for radiotelegraphic signals.
DK28720C
(en )
1921-10-31
Method and apparatus for distilling carbonaceous materials.
DK28455C
(en )
1921-09-19
Method and Apparatus for Distilling Water.
DK26411C
(en )
1920-08-09
Method and Apparatus for Pasteurizing Liquids.
DK24106C
(en )
1919-02-17
Method and Apparatus for Manufacturing Boot Protectors.
DK32140C
(en )
1923-08-20
Method and Apparatus for Making Piston Rings.
DK30586C
(en )
1922-11-06
Method and Apparatus for Manufacturing Decolorizing Coal.
DK27617C
(en )
1921-05-17
Method and Apparatus for Electrolytic Manufacture of Lead Compounds.
DK24908C
(en )
1919-08-25
Apparatus for Performing Cooling Processes.
DK24932C
(en )
1919-09-01
Apparatus for Performing Cooling Processes.
DK30044C
(en )
1922-08-07
Method and Apparatus for Electric Welding.
DK29679C
(en )
1922-06-06
Method and apparatus for making cementitious articles.
DK32103C
(en )
1923-08-13
Method and Apparatus for Extraction of Tin.
DK26728C
(en )
1920-09-27
Apparatus for centering axles and the like.
DK28550C
(en )
1921-10-03
Method and Apparatus for the Conversion of Liquid Hydrocarbons.
DK25054C
(en )
1919-09-22
Method and Apparatus for Manufacturing Waterproof Sulfur Fabrics.
DK30278C
(en )
1922-09-18
Method and Apparatus for Developing Power.
DK26339C
(en )
1920-07-26
Apparatus for mechanical removal of Kettle and Rust.
DK29736C
(en )
1922-06-12
Method and apparatus for continuous distillation of tar or oil.
DK29360C
(en )
1922-02-20
Apparatus for forming air rings.