DK29916C
(en )
1922-07-10
Apparatus for Repeating the Game by Phonographs.
DK30713C
(en )
1922-11-20
Gas Production Apparatus.
DK29795C
(en )
1922-06-26
Apparatus for Measuring Heat Amounts.
DK29765C
(en )
1922-06-19
Fiberboard manufacturing apparatus.
DK32085C
(en )
1923-08-13
Apparatus for Performing Weighing Calculations.
DK31765C
(en )
1923-05-28
Apparatus for Determining Distances.
DK30920C
(en )
1922-12-11
Apparatus for Assembling Laundry.
DK29243C
(en )
1922-01-23
Apparatus for the production of fishmeal.
DK30034C
(en )
1922-08-07
Apparatus for Releasing the Horses by Running.
DK29247C
(en )
1922-01-30
Apparatus for the Manufacture of Margarine.
DK31512C
(en )
1923-04-03
Apparatus for producing pile holes in the ground by rinsing.
DK31389C
(en )
1923-03-05
Apparatus for Muffling Litopon.
DK28795C
(en )
1921-11-14
Apparatus for Rolling Cigarettes.
DK29317C
(en )
1922-02-13
Apparatus for Selecting Oscillations.
DK29483C
(en )
1922-04-18
Apparatus for emitting sounds in certain directions.
DK25014C
(en )
1919-09-15
Apparatus for Creating Airplanes.
DK31906C
(en )
1923-06-25
Apparatus for Treating Margarine.
DK32678C
(en )
1923-12-31
Apparatus for drawing glass plates.
DK28017C
(en )
1921-07-18
Apparatus for Performing Mechanical Work.
AT91366B
(en )
1923-02-26
Photographic apparatus.
DK24180C
(en )
1919-03-03
Potato-laying device.
DK31243C
(en )
1923-02-05
Apparatus for Sterilizing Liquids.
DK29643C
(en )
1922-05-22
Apparatus for Use in Jumping.
DK28536C
(en )
1921-09-26
Apparatus for Capturing Harmful, Jumping Insects.
DK30441C
(en )
1922-10-16
Apparatus for Labeling Laundry.