DK29643C
(en )
1922-05-22
Apparatus for Use in Jumping.
GB168071A
(en )
1922-10-12
Improvements in stereogrammetric apparatus
DK32085C
(en )
1923-08-13
Apparatus for Performing Weighing Calculations.
DK26754C
(en )
1920-10-11
Apparatus for Use in Shading Drawings.
DK32148C
(en )
1923-08-20
Apparatus for use in the manufacture of butter.
AT91366B
(en )
1923-02-26
Photographic apparatus.
DK29916C
(en )
1922-07-10
Apparatus for Repeating the Game by Phonographs.
DK29573C
(en )
1922-05-15
Device at Hulsten.
DK28800C
(en )
1921-11-14
Device for Dentures.
DK31389C
(en )
1923-03-05
Apparatus for Muffling Litopon.
CH96192A
(en )
1922-09-16
Compasses for drawing egg-shaped curves.
ES76276A1
(en )
1921-02-01
Apparatus for games and sports.
DK30034C
(en )
1922-08-07
Apparatus for Releasing the Horses by Running.
DK27577C
(en )
1921-05-09
Apparatus for spreading slaughtered cattle by splitting in the back.
DK28795C
(en )
1921-11-14
Apparatus for Rolling Cigarettes.
DK31906C
(en )
1923-06-25
Apparatus for Treating Margarine.
DK29689C
(en )
1922-06-06
Device for Cinematographic Apparatus.
DK34362C
(en )
1925-04-06
Therapeutic Electrical Apparatus.
CH96019A
(en )
1922-09-01
Apparatus for regrinding bicycle cones.
DK34829C
(en )
1925-08-03
Apparatus for Diathermy.
DK29906C
(en )
1922-07-10
Device for Rail Welds.
DK30956C
(en )
1922-12-18
Apparatus for Casting.
DK42684C
(en )
1930-07-28
Apparatus for Use in Dog Racing.
ES72102A1
(en )
1920-04-09
Improvements in investment equipment for regenerator furnaces.
DK29608C
(en )
1922-05-22
Apparatus for Examining whether the Axes of Two Axes lie in the same Plan.