DK25929C
(en )
1920-05-10
Apparatus for Cutting Pork Slings.
DK25014C
(en )
1919-09-15
Apparatus for Creating Airplanes.
DK28017C
(en )
1921-07-18
Apparatus for Performing Mechanical Work.
DK29179C
(en )
1922-01-16
Apparatus for Threading Synaale.
DK29317C
(en )
1922-02-13
Apparatus for Selecting Oscillations.
DK24908C
(en )
1919-08-25
Apparatus for Performing Cooling Processes.
DK24932C
(en )
1919-09-01
Apparatus for Performing Cooling Processes.
DK25176C
(en )
1919-11-03
Apparatus for Breeding Low.
DK24762C
(en )
1919-07-14
Apparatus for Simultaneous Release of Cattle.
DK27931C
(en )
1921-07-04
Apparatus for Facilitating the Descent of Lifeboats.
DK31389C
(en )
1923-03-05
Apparatus for Muffling Litopon.
DK25213C
(en )
1919-11-24
Apparatus for Spraying Cement.
DK29360C
(en )
1922-02-20
Apparatus for forming air rings.
DK24263C
(en )
1919-03-24
Apparatus for Threading Needles.
DK29483C
(en )
1922-04-18
Apparatus for emitting sounds in certain directions.
DK26342C
(en )
1920-07-26
Apparatus for Cutting Narrow Gold Moldings.
DK28359C
(en )
1921-09-05
Apparatus for Analyzing Gas Mixtures.
DK25222C
(en )
1919-11-24
Apparatus for Fastening Collectibles in Remender.
CH99975A
(en )
1923-07-02
Apparatus for target practice, mainly hunting practice.
DK24422C
(en )
1919-04-22
Apparatus for Polishing Windows.
DK29832C
(en )
1922-07-03
Apparatus for Operating Ships.
ES70389A1
(en )
1919-09-01
An aircraft apparatus.
AT87411B
(en )
1922-02-25
Cinematographic apparatus.
DK24546C
(en )
1919-05-19
Apparatus for feeding animals at predetermined times.
DK27147C
(en )
1921-02-07
Apparatus for clamping the wooden band around margarine containers.